文章
Miss Chen
2022年07月04日
Creeping Wire Vine (Muehlenbeckia axillaris) is a sprawling prostrate subshrub with distinctive small, round, ornamental dark green leaves and wiry stems. It requires little maintenance and is fast-spreading. It's also sometimes referred to as Matted Lignum.
This plant is an excellent choice as a hardy, alternative ground cover, coping well with a medium amount of foot traffic. It also works for use on slopes to help prevent soil erosion.
Because of its draping qualities, Creeping Wire Vine also looks great in hanging baskets and containers, alongside other taller plants.
Because it's so vigorous, care should be taken about where it's positioned. Although it looks good on border edges, climbing on walls, and in rock gardens, it can sprawl into other plants territory quickly. The wiry vines can also become a tripping hazard when it's planted in between flagstones.
The fast-spreading underground root system can be an advantage, however, when looking to keep weeds under control.
The bright leaves are evergreen when the temperatures are mild enough, Its flowers emerge in late spring, but they're small, green and inconspicuous. Little white edible and juicy berries also develop as the seasons move on.
Botanical Name Muehlenbeckia axillaris
Common Name Creeping Wire Vine, Sprawling Wirevine, Matted Lignum
Plant Type Prostrate evergreen shrub
Mature Size Up to 6 inches
Sun Exposure Full Sun/ Partial Shade
Soil Type Tolerates a variety, but must be well-drained
Soil pH Not particular
Bloom Time Late spring
Flower Color White
Hardiness Zones 5 to 9
Native Area New Zealand and Australia
How to Grow Creeping Wire Vine
Providing you select the right sunny or partial shade location, once Creeping Wire Vine is established, it requires very little maintenance.
It does well in a variety of soils and even thrives in dry, rocky conditions. Once mature, your plant can cope with little irrigation.
Light
A sunny or partial shade location is what Creeping Wire Vine prefers. It can cope in areas with no shade, but just expect much slower growth.
Soil
Creeping Wire Vine isn't fussy when it comes to soil types. It copes well with dry, infertile soils and this is part of its appeal for use on rocky slopes where other plants struggle to thrive. It can help to minimize erosion in these types of areas.
It doesn't cope with standing water, and the main requirement is that the soil is well-drained.
Water
During the first growing season, Creeping Wire Vie should be kept consistently moist. This will give the roots the best chance to establish.
Once the plant is fully mature, although it prefers moist soil, it can cope with dry conditions.
Temperature and Humidity
This hardy plant can handle alpine conditions, but you should expect a much slower growth rate.
As you would expect of a plant that is native to Australia and New Zealand, Creeping Wire Vine thrives in warm conditions.
Fertilizer
In good quality soil, fertilizer will not be required. If your Creeping Wire Vine is in dry, rocky soil, it may benefit from an annual feeding in the spring, just before new growth starts.
Propagating Creeping Wire Vine
Although Matted Lignum can be grown from seed, propagating from a cutting is an easier way to establish new growth.
It doesn't require a lot of rooting hormone and new roots form with little effort. Make sure that you take a cutting from a well-established stem. Young shrubs have a flexible stem that will struggle to reroot.
Pruning
Pruning isn't a necessity, but mowing down the shrub, particularly in the spring, can help to encourage new and healthy growth.
It can also help to contain the spread if your plant is thriving in a sunny, warm position. You can mow it back at any time of the year if you feel it's getting too full.
Being Grown in Containers
Creeping Wire Vine looks great when planted at the edges of a container, allowing it to spill over the sides. It works well when it's selected alongside plants of contrasting heights and colors.
Just be aware that the sprawling root system can overtake less robust plants sitting alongside it, and it'll probably require more frequent watering when sitting in a container.
Growing From Seeds
Propagating from a cutting is usually recommended because Creeping Wire Vine isn't self-fertile. The flowers on each plant are only one sex. This means you need male and female plants to ensure successful seeding.
When planting Creeping Wire Vine, make sure you leave around half a meter of space between each plant. It spreads quickly and positioning them too close together can create overcrowding that can stunt growth.
This plant is an excellent choice as a hardy, alternative ground cover, coping well with a medium amount of foot traffic. It also works for use on slopes to help prevent soil erosion.
Because of its draping qualities, Creeping Wire Vine also looks great in hanging baskets and containers, alongside other taller plants.
Because it's so vigorous, care should be taken about where it's positioned. Although it looks good on border edges, climbing on walls, and in rock gardens, it can sprawl into other plants territory quickly. The wiry vines can also become a tripping hazard when it's planted in between flagstones.
The fast-spreading underground root system can be an advantage, however, when looking to keep weeds under control.
The bright leaves are evergreen when the temperatures are mild enough, Its flowers emerge in late spring, but they're small, green and inconspicuous. Little white edible and juicy berries also develop as the seasons move on.
Botanical Name Muehlenbeckia axillaris
Common Name Creeping Wire Vine, Sprawling Wirevine, Matted Lignum
Plant Type Prostrate evergreen shrub
Mature Size Up to 6 inches
Sun Exposure Full Sun/ Partial Shade
Soil Type Tolerates a variety, but must be well-drained
Soil pH Not particular
Bloom Time Late spring
Flower Color White
Hardiness Zones 5 to 9
Native Area New Zealand and Australia
How to Grow Creeping Wire Vine
Providing you select the right sunny or partial shade location, once Creeping Wire Vine is established, it requires very little maintenance.
It does well in a variety of soils and even thrives in dry, rocky conditions. Once mature, your plant can cope with little irrigation.
Light
A sunny or partial shade location is what Creeping Wire Vine prefers. It can cope in areas with no shade, but just expect much slower growth.
Soil
Creeping Wire Vine isn't fussy when it comes to soil types. It copes well with dry, infertile soils and this is part of its appeal for use on rocky slopes where other plants struggle to thrive. It can help to minimize erosion in these types of areas.
It doesn't cope with standing water, and the main requirement is that the soil is well-drained.
Water
During the first growing season, Creeping Wire Vie should be kept consistently moist. This will give the roots the best chance to establish.
Once the plant is fully mature, although it prefers moist soil, it can cope with dry conditions.
Temperature and Humidity
This hardy plant can handle alpine conditions, but you should expect a much slower growth rate.
As you would expect of a plant that is native to Australia and New Zealand, Creeping Wire Vine thrives in warm conditions.
Fertilizer
In good quality soil, fertilizer will not be required. If your Creeping Wire Vine is in dry, rocky soil, it may benefit from an annual feeding in the spring, just before new growth starts.
Propagating Creeping Wire Vine
Although Matted Lignum can be grown from seed, propagating from a cutting is an easier way to establish new growth.
It doesn't require a lot of rooting hormone and new roots form with little effort. Make sure that you take a cutting from a well-established stem. Young shrubs have a flexible stem that will struggle to reroot.
Pruning
Pruning isn't a necessity, but mowing down the shrub, particularly in the spring, can help to encourage new and healthy growth.
It can also help to contain the spread if your plant is thriving in a sunny, warm position. You can mow it back at any time of the year if you feel it's getting too full.
Being Grown in Containers
Creeping Wire Vine looks great when planted at the edges of a container, allowing it to spill over the sides. It works well when it's selected alongside plants of contrasting heights and colors.
Just be aware that the sprawling root system can overtake less robust plants sitting alongside it, and it'll probably require more frequent watering when sitting in a container.
Growing From Seeds
Propagating from a cutting is usually recommended because Creeping Wire Vine isn't self-fertile. The flowers on each plant are only one sex. This means you need male and female plants to ensure successful seeding.
When planting Creeping Wire Vine, make sure you leave around half a meter of space between each plant. It spreads quickly and positioning them too close together can create overcrowding that can stunt growth.
0
0
文章
Miss Chen
2022年06月13日
Cotton rose (Hibiscus mutabilis) is a large flowering shrub with bright green, lobed, hairy leaves that stretch roughly 3 to 6 inches long and wide. The stems can grow tall and wide enough to become tree-like. But the plant's flowers are its real show-stopping feature.
They begin blooming in the summertime, starting off as a white or light pink color. Typically within one to three days, the color changes to a magenta pink and then a dark pink to red. The blooms then last for several more days. The shrub usually will have flowers at various stages of the color-change process on it all at once, providing exceptional visual interest. Fuzzy seed pods, whose cotton-like appearance gives the plant its common name, follow the flowers.
Cotton rose shrubs have a fast growth rate and should be planted in the spring.
Common Name Cotton rose
Botanical Name Hibiscus mutabilis
Family Malvaceae
Plant Type Shrub
Mature Size 6–15 ft. tall, 6–10 ft. wide
Sun Exposure Full, partial
Soil Type Loamy, well-drained
Soil pH Neutral, alkaline
Bloom Time Summer, fall
Flower Color White, pink, red
Hardiness Zones 7–11 (USDA)
Native Area Asia
Cotton Rose Care
Cotton rose can provide lots of drama in the landscape, yet it requires minimal maintenance. It’s not overly picky about its soil as long as there’s good drainage, and it can tolerate some drought. It’s even known to be deer-resistant.
You’ll typically have to prune annually, though the shrub usually doesn’t need extensive pruning. And plan to water and fertilize during the growing season.
Light
For best growth, plant your cotton rose in a spot that gets full sun, meaning at least six hours of direct sunlight on most days. The shrub also can tolerate partial shade, though it might not flower as profusely.
Soil
This shrub can grow in most soils with good drainage. But it does best in a loamy soil that’s rich in organic matter. A neutral to slightly alkaline soil pH is ideal.
Water
While cotton rose can tolerate some drought, it’s best to maintain a moderate amount of moisture during the growing season. A good rule of thumb is to water when the top 2 inches of soil dry out. Water minimally during the winter—just enough to prevent the soil from fully drying out. Try to avoid getting the foliage wet when watering, as this can promote fungal growth.
Temperature and Humidity
This is not a cold-hardy shrub. Frost will cause it to drop its leaves in the fall and enter dormancy. Then, it can tolerate temperatures slightly below freezing over the winter, but anything colder might damage or kill the shrub. Humidity typically isn’t a factor as long as adequate soil moisture and good air circulation around the shrub are maintained.
Fertilizer
Fertilizer isn't essential unless you have poor soil, but it can help to speed growth. Use a balanced fertilizer during the growing season, following label instructions.
Types of Cotton Rose
There are several types of cotton rose, including:
'Cotton Rose Nagoya': This cultivar features white flowers.
'Plenus': This cultivar is known for its double blooms.
'Rubra': Red flowers are the trademark of this cultivar.
Pruning
Prune your cotton rose in the late winter or early spring. Remove any damaged or diseased stems as they arise. Usually only a light pruning is necessary to shape growth. But if your shrub has become leggy and unsightly, you can cut it back almost to the ground. New shoots will quickly grow to fill in the space.
Propagating Cotton Rose
Cotton rose can be propagated by stem cuttings. Not only is this a cheap and easy way to get new plants, but it also allows you to put any stems that you pruned off to good use. The best time to take cuttings is in the late winter to early spring. Here’s how:
Trim off a piece of healthy stem that’s around 1 to 1.5 feet long. Cut just below a leaf node, and make your cut at a 45-degree angle.
Dip the cut end in rooting hormone.
Plant the cutting in a moist soilless potting mix. Use a 1-gallon container with drainage holes.
Place the container in a bright, south-facing window or in a sheltered area that gets partial sun outside if you live in a warmer climate.
Keep the soil lightly moist but never waterlogged, and roots should form in roughly four to six weeks.
How to Grow Cotton Rose From Seed
Direct sow cotton rose seeds in the spring; they germinate best when the temperatures are between roughly 55 and 65 degrees Fahrenheit. Plant them about 1/4 inch deep, and keep the soil moist but not waterlogged. You should see germination within a week or two, and plants can even flower in their first year if they're started early enough.
Potting and Repotting Cotton Rose
It’s possible to grow cotton rose in a pot, but this likely will stunt the shrub’s growth and diminish its blooms. Also, note that container plants generally need more frequent watering than those grown in the ground.
Use a quality all-purpose potting mix with good drainage. And select a container that allows for at least a few inches of extra space on all sides of the plant’s root ball. The container also should have drainage holes. Unglazed clay is a good material to allow excess soil moisture to evaporate through its walls. But you might want to consider using a grow bag because it will be lighter to move.
When you see roots coming out of the drainage holes and popping up from the soil line, it’s time to repot. It’s best to do this in the spring. Choose a container size up, and add fresh soil around the root ball.
Overwintering
In the colder parts of cotton rose's growing zones, the stems often naturally die back over the winter. But the shrub still should produce fresh growth in the spring. Plan to prune off the stems that have died back in the late winter to early spring. If you do it earlier as part of your garden's overwintering maintenance, this can damage the shrub.
If you’re growing your cotton rose in a container and live in the cooler parts of its growing zones, bring it into an unheated garage or shed over the winter. This will help to prevent the container soil from getting too cold and damaging the plant's roots.
Common Pests & Plant Diseases
Cotton rose is susceptible to some common garden pests, including aphids, mealybugs, whiteflies, spider mites, and scale. Infestations often can be treated with insecticidal soaps or even a strong spray of water.
Common diseases include leaf spot, southern stem blight, and powdery mildew. Remove any stems with signs of fungal growth. Also, aim to prevent fungal diseases by watering only at the base of the plant and maintaining good air flow around it.
How to Get Cotton Rose to Bloom
Cotton rose flowers are a saucer shape with four to five petals each. They stretch around 3 to 6 inches across. Blooming typically begins in the late summer and stretches into fall. The flowers won't provide fragrance for your garden, but they will attract many beneficial pollinators.
It's not essential to deadhead, or remove the spent blooms, but it can help to promote further blooming. However, this plant will typically bloom profusely on its own as well. Just make sure it has sufficient sunlight, moisture, and organic matter in the soil to support flowering.
Common Problems With Cotton Rose
When grown in the conditions it likes, cotton rose isn’t prone to serious problems. However, an inadequate environment can lead to some common issues.
Leaves Turning Yellow
Yellowing leaves can often be a sign of overwatering or underwatering. Make sure the soil is never waterlogged. But on the flip side, plan to water a little extra in hot weather.
Plant Leaves Falling Off
In the warmest parts of its growing zones, this shrub often holds onto its leaves year-round. But during the winter months in its cooler zones, it will naturally drop some or all of its leaves. This isn’t cause for concern, as it will regrow come spring. However, leaf drop during the growing season can be a sign of inadequate watering or disease.
FAQ
What's the difference between cotton roses and roses?
While they share a common name, cotton roses are actually members of the Hibiscus genus while roses are of the Rosa genus. However, both plants’ showy blooms do somewhat resemble each other.
Where should I place cotton rose outside my house?
The cotton rose can make for a dramatic specimen planting, providing a showy floral display toward the end of the growing season when many other plants have already wrapped up their blooming period. It also can be grown as a shrub border.
Can cotton rose be grown indoors?
It is not ideal to try to grow cotton rose shrubs indoors. They require direct sunlight to grow and bloom at their best. And they generally become too large to be a houseplant.
They begin blooming in the summertime, starting off as a white or light pink color. Typically within one to three days, the color changes to a magenta pink and then a dark pink to red. The blooms then last for several more days. The shrub usually will have flowers at various stages of the color-change process on it all at once, providing exceptional visual interest. Fuzzy seed pods, whose cotton-like appearance gives the plant its common name, follow the flowers.
Cotton rose shrubs have a fast growth rate and should be planted in the spring.
Common Name Cotton rose
Botanical Name Hibiscus mutabilis
Family Malvaceae
Plant Type Shrub
Mature Size 6–15 ft. tall, 6–10 ft. wide
Sun Exposure Full, partial
Soil Type Loamy, well-drained
Soil pH Neutral, alkaline
Bloom Time Summer, fall
Flower Color White, pink, red
Hardiness Zones 7–11 (USDA)
Native Area Asia
Cotton Rose Care
Cotton rose can provide lots of drama in the landscape, yet it requires minimal maintenance. It’s not overly picky about its soil as long as there’s good drainage, and it can tolerate some drought. It’s even known to be deer-resistant.
You’ll typically have to prune annually, though the shrub usually doesn’t need extensive pruning. And plan to water and fertilize during the growing season.
Light
For best growth, plant your cotton rose in a spot that gets full sun, meaning at least six hours of direct sunlight on most days. The shrub also can tolerate partial shade, though it might not flower as profusely.
Soil
This shrub can grow in most soils with good drainage. But it does best in a loamy soil that’s rich in organic matter. A neutral to slightly alkaline soil pH is ideal.
Water
While cotton rose can tolerate some drought, it’s best to maintain a moderate amount of moisture during the growing season. A good rule of thumb is to water when the top 2 inches of soil dry out. Water minimally during the winter—just enough to prevent the soil from fully drying out. Try to avoid getting the foliage wet when watering, as this can promote fungal growth.
Temperature and Humidity
This is not a cold-hardy shrub. Frost will cause it to drop its leaves in the fall and enter dormancy. Then, it can tolerate temperatures slightly below freezing over the winter, but anything colder might damage or kill the shrub. Humidity typically isn’t a factor as long as adequate soil moisture and good air circulation around the shrub are maintained.
Fertilizer
Fertilizer isn't essential unless you have poor soil, but it can help to speed growth. Use a balanced fertilizer during the growing season, following label instructions.
Types of Cotton Rose
There are several types of cotton rose, including:
'Cotton Rose Nagoya': This cultivar features white flowers.
'Plenus': This cultivar is known for its double blooms.
'Rubra': Red flowers are the trademark of this cultivar.
Pruning
Prune your cotton rose in the late winter or early spring. Remove any damaged or diseased stems as they arise. Usually only a light pruning is necessary to shape growth. But if your shrub has become leggy and unsightly, you can cut it back almost to the ground. New shoots will quickly grow to fill in the space.
Propagating Cotton Rose
Cotton rose can be propagated by stem cuttings. Not only is this a cheap and easy way to get new plants, but it also allows you to put any stems that you pruned off to good use. The best time to take cuttings is in the late winter to early spring. Here’s how:
Trim off a piece of healthy stem that’s around 1 to 1.5 feet long. Cut just below a leaf node, and make your cut at a 45-degree angle.
Dip the cut end in rooting hormone.
Plant the cutting in a moist soilless potting mix. Use a 1-gallon container with drainage holes.
Place the container in a bright, south-facing window or in a sheltered area that gets partial sun outside if you live in a warmer climate.
Keep the soil lightly moist but never waterlogged, and roots should form in roughly four to six weeks.
How to Grow Cotton Rose From Seed
Direct sow cotton rose seeds in the spring; they germinate best when the temperatures are between roughly 55 and 65 degrees Fahrenheit. Plant them about 1/4 inch deep, and keep the soil moist but not waterlogged. You should see germination within a week or two, and plants can even flower in their first year if they're started early enough.
Potting and Repotting Cotton Rose
It’s possible to grow cotton rose in a pot, but this likely will stunt the shrub’s growth and diminish its blooms. Also, note that container plants generally need more frequent watering than those grown in the ground.
Use a quality all-purpose potting mix with good drainage. And select a container that allows for at least a few inches of extra space on all sides of the plant’s root ball. The container also should have drainage holes. Unglazed clay is a good material to allow excess soil moisture to evaporate through its walls. But you might want to consider using a grow bag because it will be lighter to move.
When you see roots coming out of the drainage holes and popping up from the soil line, it’s time to repot. It’s best to do this in the spring. Choose a container size up, and add fresh soil around the root ball.
Overwintering
In the colder parts of cotton rose's growing zones, the stems often naturally die back over the winter. But the shrub still should produce fresh growth in the spring. Plan to prune off the stems that have died back in the late winter to early spring. If you do it earlier as part of your garden's overwintering maintenance, this can damage the shrub.
If you’re growing your cotton rose in a container and live in the cooler parts of its growing zones, bring it into an unheated garage or shed over the winter. This will help to prevent the container soil from getting too cold and damaging the plant's roots.
Common Pests & Plant Diseases
Cotton rose is susceptible to some common garden pests, including aphids, mealybugs, whiteflies, spider mites, and scale. Infestations often can be treated with insecticidal soaps or even a strong spray of water.
Common diseases include leaf spot, southern stem blight, and powdery mildew. Remove any stems with signs of fungal growth. Also, aim to prevent fungal diseases by watering only at the base of the plant and maintaining good air flow around it.
How to Get Cotton Rose to Bloom
Cotton rose flowers are a saucer shape with four to five petals each. They stretch around 3 to 6 inches across. Blooming typically begins in the late summer and stretches into fall. The flowers won't provide fragrance for your garden, but they will attract many beneficial pollinators.
It's not essential to deadhead, or remove the spent blooms, but it can help to promote further blooming. However, this plant will typically bloom profusely on its own as well. Just make sure it has sufficient sunlight, moisture, and organic matter in the soil to support flowering.
Common Problems With Cotton Rose
When grown in the conditions it likes, cotton rose isn’t prone to serious problems. However, an inadequate environment can lead to some common issues.
Leaves Turning Yellow
Yellowing leaves can often be a sign of overwatering or underwatering. Make sure the soil is never waterlogged. But on the flip side, plan to water a little extra in hot weather.
Plant Leaves Falling Off
In the warmest parts of its growing zones, this shrub often holds onto its leaves year-round. But during the winter months in its cooler zones, it will naturally drop some or all of its leaves. This isn’t cause for concern, as it will regrow come spring. However, leaf drop during the growing season can be a sign of inadequate watering or disease.
FAQ
What's the difference between cotton roses and roses?
While they share a common name, cotton roses are actually members of the Hibiscus genus while roses are of the Rosa genus. However, both plants’ showy blooms do somewhat resemble each other.
Where should I place cotton rose outside my house?
The cotton rose can make for a dramatic specimen planting, providing a showy floral display toward the end of the growing season when many other plants have already wrapped up their blooming period. It also can be grown as a shrub border.
Can cotton rose be grown indoors?
It is not ideal to try to grow cotton rose shrubs indoors. They require direct sunlight to grow and bloom at their best. And they generally become too large to be a houseplant.
0
0
文章
Miss Chen
2022年06月05日
Unlike most varieties of mint, which grow aggressively and often invasively, Corsican mint is somewhat challenging to grow. It is a low-growing herb, with tiny rounded glossy green leaves on very short stems, barely growing more than a quarter of an inch tall. In the right growing conditions, Corsican mint can be an effective, attractive ground cover. It can also be grown in containers with other herbs or flowers. Native to Corsica , Montecristo, and Sardinia, it has also been naturalized in other parts of Europe, including Portugal and the British Isles.
Corsican mint, also known as Mentha requienii, is perennial in warmer zones, from 7 to 11. It bears very tiny pale purple flowers in summer, somewhat similar in appearance to creeping thyme. Also like creeping thyme, the tiny leaves of this herb make it suitable for growing around stepping stones or walkways where it provides a fresh burst of scent when stepped on. Unlike creeping thyme, which likes full sun, Corsican mint thrives in shady spots. In addition to having a strong mint fragrance, Corsican mint is known to have a strong mint flavor and has traditionally been used to make creme de menthe, a bright green liqueur. It also has traditional medicinal uses for indigestion and as an antiseptic.
The strong scent of Corsican mint makes it a useful companion plant for brassicas, as it repels pests that like to munch on cabbages, broccoli and cauliflower. The smell of mint can also be a deterrent to rodents and planting it near entrances or in containers in the garden can help deter mice and other pests.
In the United States, Corsican mint is considered an invasive species in the southeast where it has naturalized as a perennial. Most gardeners are familiar with the aggressive, invasive qualities of mint plants, but Corsican mint has proved itself to be enough of a nuisance that its cultivation is prohibited in some areas.
Botanical Name Mentha requienii
Common Name Corsican mint
Plant Type Perennial
Mature Size 1/4 in. tall
Sun Exposure Full sun to part shade
Soil Type Well-drained
Soil pH 5.6 to 7.0 (acidic to neutral)
Bloom Time June through August
Flower Color Light purple
Hardiness Zones 7 to 11 (USDA)
Native Areas Sardinia, Corsica, Italy, France
Toxicity Toxic to dogs in large amounts
Coriscan Mint Care
Corsican mint needs a bit more effort and care than most garden varieties of mint, which are so low care they can become invasive with very little effort. Corsican mint is a good choice for those who like a strongly scented and flavored mint for culinary use. To help control spread grow this, and other mints, in containers. A pot on the patio or outside the kitchen door is also handy for the chef. If you are looking to cover a bare spot in the landscape or an area difficult to maintain such as a slope or bank, go ahead and plant in the ground but keep a close eye on continued spread.
WARNING
Corsican mint is classified as an invasive species in the southeastern part of the United States. Consult with your local extension office to determine if you can plant Corsican mint in your garden.
Light
This mint adapts to a range of light conditions, from full sun to partial shade. Partial shade may prove to be a better location where summers are hotter.
Soil
Corsican mint grows best in well-drained soil, with some organic matter to hold moisture. It also tolerates acidic soil.
Water
Corsican mint needs ample moisture to thrive, but too much water will lead to root rot. It does require regular watering, however, and is not very drought tolerant, so maintaining this balance can be somewhat tricky. The best approach to seasonal watering is to let the soil surface of the planting area dry out before watering.
Temperature and Humidity
Corsican mint is fairly sensitive to temperature and will only naturalize within the narrow growing zone range of 7 to 11 in the United States. It likes consistent but not constant moisture, and if it gets too wet its leaves may turn into a black and slimy unsightly mess.
Propagating
The easiest way to propagate Corsican mint is by division. In a suitable climate, it will self-seed and continue to spread, and can become invasive. Once established, you can easily divide the plants to share or plant elsewhere.
How to Grow Corsican Mint from Seed
If you can obtain seeds, Corsican mint can be planted indoors 4 to 6 weeks before the last frost date. If sowing seeds outdoors, soil should have reached a consistent temperature of at least 65 degrees Fahrenheit. Press seeds lightly into the soil surface and mist lightly with water. They should germinate in 7 to 14 days.
Overwintering
This plant is not really suitable for overwintering outdoors if your growing zone is below 7. But you can grow it indoors in containers in the winter time. Give it plenty of indirect light near a sunny window.
Corsican mint, also known as Mentha requienii, is perennial in warmer zones, from 7 to 11. It bears very tiny pale purple flowers in summer, somewhat similar in appearance to creeping thyme. Also like creeping thyme, the tiny leaves of this herb make it suitable for growing around stepping stones or walkways where it provides a fresh burst of scent when stepped on. Unlike creeping thyme, which likes full sun, Corsican mint thrives in shady spots. In addition to having a strong mint fragrance, Corsican mint is known to have a strong mint flavor and has traditionally been used to make creme de menthe, a bright green liqueur. It also has traditional medicinal uses for indigestion and as an antiseptic.
The strong scent of Corsican mint makes it a useful companion plant for brassicas, as it repels pests that like to munch on cabbages, broccoli and cauliflower. The smell of mint can also be a deterrent to rodents and planting it near entrances or in containers in the garden can help deter mice and other pests.
In the United States, Corsican mint is considered an invasive species in the southeast where it has naturalized as a perennial. Most gardeners are familiar with the aggressive, invasive qualities of mint plants, but Corsican mint has proved itself to be enough of a nuisance that its cultivation is prohibited in some areas.
Botanical Name Mentha requienii
Common Name Corsican mint
Plant Type Perennial
Mature Size 1/4 in. tall
Sun Exposure Full sun to part shade
Soil Type Well-drained
Soil pH 5.6 to 7.0 (acidic to neutral)
Bloom Time June through August
Flower Color Light purple
Hardiness Zones 7 to 11 (USDA)
Native Areas Sardinia, Corsica, Italy, France
Toxicity Toxic to dogs in large amounts
Coriscan Mint Care
Corsican mint needs a bit more effort and care than most garden varieties of mint, which are so low care they can become invasive with very little effort. Corsican mint is a good choice for those who like a strongly scented and flavored mint for culinary use. To help control spread grow this, and other mints, in containers. A pot on the patio or outside the kitchen door is also handy for the chef. If you are looking to cover a bare spot in the landscape or an area difficult to maintain such as a slope or bank, go ahead and plant in the ground but keep a close eye on continued spread.
WARNING
Corsican mint is classified as an invasive species in the southeastern part of the United States. Consult with your local extension office to determine if you can plant Corsican mint in your garden.
Light
This mint adapts to a range of light conditions, from full sun to partial shade. Partial shade may prove to be a better location where summers are hotter.
Soil
Corsican mint grows best in well-drained soil, with some organic matter to hold moisture. It also tolerates acidic soil.
Water
Corsican mint needs ample moisture to thrive, but too much water will lead to root rot. It does require regular watering, however, and is not very drought tolerant, so maintaining this balance can be somewhat tricky. The best approach to seasonal watering is to let the soil surface of the planting area dry out before watering.
Temperature and Humidity
Corsican mint is fairly sensitive to temperature and will only naturalize within the narrow growing zone range of 7 to 11 in the United States. It likes consistent but not constant moisture, and if it gets too wet its leaves may turn into a black and slimy unsightly mess.
Propagating
The easiest way to propagate Corsican mint is by division. In a suitable climate, it will self-seed and continue to spread, and can become invasive. Once established, you can easily divide the plants to share or plant elsewhere.
How to Grow Corsican Mint from Seed
If you can obtain seeds, Corsican mint can be planted indoors 4 to 6 weeks before the last frost date. If sowing seeds outdoors, soil should have reached a consistent temperature of at least 65 degrees Fahrenheit. Press seeds lightly into the soil surface and mist lightly with water. They should germinate in 7 to 14 days.
Overwintering
This plant is not really suitable for overwintering outdoors if your growing zone is below 7. But you can grow it indoors in containers in the winter time. Give it plenty of indirect light near a sunny window.
0
0
文章
Miss Chen
2022年06月03日
The Cornelian cherry dogwood (Cornus mas) is a large multi-stemed deciduous shrub that is sometimes trained as a small tree. The growth habit is usually round or oval in shape. The green foliage is 2 to 4 inches long, presenting in an opposite leaf arrangement. As with other dogwoods, there is also opposite branching.
A winner of the Award of Garden Merit from the Royal Horticultural Society, this shrub features clusters of yellow flowers appearing at the end of winter or early spring, which then lead to edible red fruits. This is one of the earliest shrubs to bloom, with blossoms that unfurl before the leaves. The clusters of yellow flowers are similar in appearance to forsythia, and the red stone fruits (drupes) that ripen in July resemble olives in size and shape. They are used in European cuisine for drinks, syrups, preserves, jams, and sauces. They can be eaten fresh or dried, though they need to be fully ripe in order to lose some of their bitterness.
The leaves of cornelian cherry dogwood may develop some shades of reddish-purple in fall, though the display is not notable. The peeling, exfoliating brown bark adds some four-season interest to the plant. Cornelian cherry dogwood is a fairly slow-growing species that will take up to 10 years to achieve 15 feet in height. It is normally planted in the spring.
Botanical Name Cornus mas
Common Names Cornelian cherry dogwood, cornelian cherry, European cornel
Plant Type Deciduous shrub/ tree
Mature Size 15 to 25 feet tall; 15- to 20-foot spread
Sun Exposure Full sun to part shade
Soil Type Medium moisture, well-drained soil
Soil pH 5.0 to 8.0 (acidic to slightly alkaline)
Bloom Time March
Flower Color Yellow
Hardiness Zones 4 to 8 (USDA)
Native Area Southwestern Asia, Southern Europe
How to Grow Cornelian Cherry Dogwood
This shrub will grow suitably in almost any well-drained soil in a location that gets at least 4 hours of sunlight daily. Once established, it has a good tolerance for drought or occasional flooding, but will not survive constant soaking in dense soils.
The fruit, while tasty, has a large pit that makes it somewhat laborious to harvest and use in cooking. If you do grow this plant for the fruit, it's best to plant at least two shrubs. Cornelian cherry dogwood is somewhat self-fertile, but the results will be better if there are at least two shrubs to cross-pollinate.
The cornelian cherry dogwood can spread by suckers, so keep the plant in check by removing them promptly.
Light
This shrub prefers a location that offers full sun to part shade. It requires a bit more sun than most dogwoods—less than 4 hours of sun daily will lead to reduced flowering and fruit production.
Soil
Cornelian cherry dogwood is most happy with a well-drained rich soil that has a good amount of humus in it. It will fail to thrive in dense soils that remain constantly wet. While most dogwoods prefer slightly acidic soil, cornelian cherry dogwood can do fine even in slightly alkaline conditions.
Water
This plant has average water needs—it will thrive with about 1 inch of water per week in the form of rainfall and/or irrigation. Make sure the moisture penetrates the soil to a depth of about 6 inches. Once established, this type of dogwood is fairly resilient, bouncing back from being flooded during wet spells or parched during drought.
Temperature and Humidity
Rated for USDA zones 4 to 8, cornelian cherry dogwood will survive temperatures down to minus-25 or minus-30 degrees Fahrenheit.
Fertilizer
Like most dogwoods, cornelian cherry dogwood is best fertilized once in the early spring, then once about three months later. Use a balanced slow-release granular fertilizer mixed into the soil around the roots. If you have extremely alkaline soil, using an acidifying fertilizer may help.
Pruning Cornelian Cherry Dogwood
This shrub tends to form multiple leader stems, and to control the size you'll need to prune away suckers that appear. To train the plant as a small tree, select a main leader as a trunk, then systematically prune away competing shoots. This species also can be readily pruned to maintain as a hedge plant.
The best timing for hard pruning is immediately after the flowers have faded in spring, but be aware that you'll lose the fruits for that season.
Propagating Cornelian Cherry Dogwood
As with most dogwoods, cornelian cherry dogwood is most often propagated by taking stem cuttings and rooting them.
Snip 3- to 5-inch cuttings from the tips of green stems, then remove the bottom set of leaves. Cut the other leaves in half, but leave them on the cuttings. Dip the cut ends in a rooting compound, then plant the cuttings in small containers filled with a commercial seed-starter mix or a mixture of perlite and sand.
Place the planted cutting inside a large plastic bag, and place the pot in a bright, warm location. Check the cutting weekly to see if roots have developed (you will feel resistance when tugging on the cutting). When a good network of roots has developed (about 6 weeks), remove the plastic bag, and continue growing the new plant in a sunny window. Keep the potting mix moist. At the point where the cutting outgrows its first pot, you can repot it in a container filled with ordinary potting mix. When it outgrows this second pot, it is ready to plant in the landscape. This process may involve growing the rooted cutting indoors over the winter, then transplanting it outdoors the following spring.
Common Pests/ Diseases
When properly grown in the right conditions, this shrub has few disease or pest issues. While it is not immune to the dogwood anthracnose disease that plagues many types of dogwood, this species is decidedly more resistant to that disease.
The easy-care reputation is lost, though, if a cornelian cherry dogwood becomes unhealthy. Stressed plants can be susceptible to borers; and leaf miner, gall midge, and scale may also become more than just cosmetic problems.
Potential disease problems include leaf spot, crown canker, root rot, powdery mildew, and leaf blight. Here, too, it is stressed trees or those planted in less than ideal circumstances that are most vulnerable.
Varieties of Cornelian Cherry Dogwood
For a shrub with variegated leaves, choose the 'Variegata' or `Elegantissima' cultivars.
If you prefer golden leaves, look for 'Aurea'.
Try 'Nana' if you want a plant that only reaches about 3 feet tall.
For yellow fruit rather than red, plant 'Xanthocarpa' or 'Flava'
'Fructu Violaceo' produces purple fruits.
'Alba' has white fruits.
If you live in the Southern United States, 'Spring Glow' is an excellent choice to handle the conditions found there.
‘Golden Glory’ has extra-large flowers and large fruit, with a more upright branching growth habit.
Landscape Uses
Cornelian cherry dogwood is highly prized for its very early spring blooms. It works well as a hedge, screen, or foundation plant, or can be grouped with other shrubs species in a mixed border. It can also be trained as a small specimen tree. Juxtaposed against a dark green woodland background, the yellow blossoms pop with color.
This form of dogwood is a good choice if you want to lure birds, squirrels, and other animals to your garden, as they love the fruit.
A winner of the Award of Garden Merit from the Royal Horticultural Society, this shrub features clusters of yellow flowers appearing at the end of winter or early spring, which then lead to edible red fruits. This is one of the earliest shrubs to bloom, with blossoms that unfurl before the leaves. The clusters of yellow flowers are similar in appearance to forsythia, and the red stone fruits (drupes) that ripen in July resemble olives in size and shape. They are used in European cuisine for drinks, syrups, preserves, jams, and sauces. They can be eaten fresh or dried, though they need to be fully ripe in order to lose some of their bitterness.
The leaves of cornelian cherry dogwood may develop some shades of reddish-purple in fall, though the display is not notable. The peeling, exfoliating brown bark adds some four-season interest to the plant. Cornelian cherry dogwood is a fairly slow-growing species that will take up to 10 years to achieve 15 feet in height. It is normally planted in the spring.
Botanical Name Cornus mas
Common Names Cornelian cherry dogwood, cornelian cherry, European cornel
Plant Type Deciduous shrub/ tree
Mature Size 15 to 25 feet tall; 15- to 20-foot spread
Sun Exposure Full sun to part shade
Soil Type Medium moisture, well-drained soil
Soil pH 5.0 to 8.0 (acidic to slightly alkaline)
Bloom Time March
Flower Color Yellow
Hardiness Zones 4 to 8 (USDA)
Native Area Southwestern Asia, Southern Europe
How to Grow Cornelian Cherry Dogwood
This shrub will grow suitably in almost any well-drained soil in a location that gets at least 4 hours of sunlight daily. Once established, it has a good tolerance for drought or occasional flooding, but will not survive constant soaking in dense soils.
The fruit, while tasty, has a large pit that makes it somewhat laborious to harvest and use in cooking. If you do grow this plant for the fruit, it's best to plant at least two shrubs. Cornelian cherry dogwood is somewhat self-fertile, but the results will be better if there are at least two shrubs to cross-pollinate.
The cornelian cherry dogwood can spread by suckers, so keep the plant in check by removing them promptly.
Light
This shrub prefers a location that offers full sun to part shade. It requires a bit more sun than most dogwoods—less than 4 hours of sun daily will lead to reduced flowering and fruit production.
Soil
Cornelian cherry dogwood is most happy with a well-drained rich soil that has a good amount of humus in it. It will fail to thrive in dense soils that remain constantly wet. While most dogwoods prefer slightly acidic soil, cornelian cherry dogwood can do fine even in slightly alkaline conditions.
Water
This plant has average water needs—it will thrive with about 1 inch of water per week in the form of rainfall and/or irrigation. Make sure the moisture penetrates the soil to a depth of about 6 inches. Once established, this type of dogwood is fairly resilient, bouncing back from being flooded during wet spells or parched during drought.
Temperature and Humidity
Rated for USDA zones 4 to 8, cornelian cherry dogwood will survive temperatures down to minus-25 or minus-30 degrees Fahrenheit.
Fertilizer
Like most dogwoods, cornelian cherry dogwood is best fertilized once in the early spring, then once about three months later. Use a balanced slow-release granular fertilizer mixed into the soil around the roots. If you have extremely alkaline soil, using an acidifying fertilizer may help.
Pruning Cornelian Cherry Dogwood
This shrub tends to form multiple leader stems, and to control the size you'll need to prune away suckers that appear. To train the plant as a small tree, select a main leader as a trunk, then systematically prune away competing shoots. This species also can be readily pruned to maintain as a hedge plant.
The best timing for hard pruning is immediately after the flowers have faded in spring, but be aware that you'll lose the fruits for that season.
Propagating Cornelian Cherry Dogwood
As with most dogwoods, cornelian cherry dogwood is most often propagated by taking stem cuttings and rooting them.
Snip 3- to 5-inch cuttings from the tips of green stems, then remove the bottom set of leaves. Cut the other leaves in half, but leave them on the cuttings. Dip the cut ends in a rooting compound, then plant the cuttings in small containers filled with a commercial seed-starter mix or a mixture of perlite and sand.
Place the planted cutting inside a large plastic bag, and place the pot in a bright, warm location. Check the cutting weekly to see if roots have developed (you will feel resistance when tugging on the cutting). When a good network of roots has developed (about 6 weeks), remove the plastic bag, and continue growing the new plant in a sunny window. Keep the potting mix moist. At the point where the cutting outgrows its first pot, you can repot it in a container filled with ordinary potting mix. When it outgrows this second pot, it is ready to plant in the landscape. This process may involve growing the rooted cutting indoors over the winter, then transplanting it outdoors the following spring.
Common Pests/ Diseases
When properly grown in the right conditions, this shrub has few disease or pest issues. While it is not immune to the dogwood anthracnose disease that plagues many types of dogwood, this species is decidedly more resistant to that disease.
The easy-care reputation is lost, though, if a cornelian cherry dogwood becomes unhealthy. Stressed plants can be susceptible to borers; and leaf miner, gall midge, and scale may also become more than just cosmetic problems.
Potential disease problems include leaf spot, crown canker, root rot, powdery mildew, and leaf blight. Here, too, it is stressed trees or those planted in less than ideal circumstances that are most vulnerable.
Varieties of Cornelian Cherry Dogwood
For a shrub with variegated leaves, choose the 'Variegata' or `Elegantissima' cultivars.
If you prefer golden leaves, look for 'Aurea'.
Try 'Nana' if you want a plant that only reaches about 3 feet tall.
For yellow fruit rather than red, plant 'Xanthocarpa' or 'Flava'
'Fructu Violaceo' produces purple fruits.
'Alba' has white fruits.
If you live in the Southern United States, 'Spring Glow' is an excellent choice to handle the conditions found there.
‘Golden Glory’ has extra-large flowers and large fruit, with a more upright branching growth habit.
Landscape Uses
Cornelian cherry dogwood is highly prized for its very early spring blooms. It works well as a hedge, screen, or foundation plant, or can be grouped with other shrubs species in a mixed border. It can also be trained as a small specimen tree. Juxtaposed against a dark green woodland background, the yellow blossoms pop with color.
This form of dogwood is a good choice if you want to lure birds, squirrels, and other animals to your garden, as they love the fruit.
0
0
文章
Miss Chen
2022年05月14日
Rue is a short-lived perennial herb with a small, shrub-like growth habit. It features aromatic, blue-green foliage with a fern-like appearance. And in the summertime, it sports clusters of small yellow flowers that attract butterflies and other pollinators to the garden, as well as parasitic wasps. The ornamental herb has a moderate growth rate and should be planted in the spring after danger of frost has passed. Be aware that despite their past as a traditional use as a medicinal herb, rue leaves are toxic both to people1 and pets2.
Common Name Rue, common rue, garden rue, herb of grace
Botanical Name Ruta graveolens
Family Rutaceae
Plant Type Perennial, herb
Size 2–3 feet tall and wide
Sun Exposure Full sun
Soil Type Well-drained
Soil pH Acidic, neutral, alkaline (6.5 to 8.5)
Bloom Time Summer
Hardiness Zones 4–10 (USDA)
Native Area Europe
Toxicity Toxic to people, toxic to pets
How to Plant Rue
When to Plant
Rue is normally planted from potted nursery starts or from seeds in the garden once spring soil temperatures reach around 70 degrees Fahrenheit. Seeds will germinate in one to four weeks.
Selecting a Planting Site
If you choose a sunny site with good drainage for your rue plants, they almost certainly will thrive with virtually no care. Rue flowers are good candidates for tough sites and will even grow in gravel. If your garden has heavy or wet soil, consider container culture. Avoid putting the plants near walkways or other areas where you might come in contact with them, as the sap can cause skin irritation.3
Spacing, Depth, and Support
Smooth the soil of your garden site prior to planting, and break up any soil clumps. Then, simply scatter the seeds over the moist soil surface and slightly press them in, as they need light to germinate. Space plants around 1 to 2 feet apart. Do not allow seedlings to dry out. A support structure typically won’t be necessary, as rue naturally has an upright growth habit.
Rue Plant Care
Light
Rue grows best in full sun, meaning at least six hours of direct sunlight on most days. But partial shade is also tolerated. However, plants will produce fewer flowers in the shade.
Soil
Sharp drainage is important for healthy rue plants. Add sand, perlite, or vermiculite to the soil to help drainage. Or use raised beds with prepared soil in gardens where heavy clay dominates. Rue likes a moderately rich soil but can tolerate poor soils. And it can grow in a slightly acidic to slightly alkaline soil pH.
Water
Once established, common rue is very drought tolerant and is a good candidate for a xeriscape or rock garden. You won't need to water except for periods of extensive dry weather. Avoid overwatering, which can cause root rot.
Temperature and Humidity
Rue plants thrive in hot weather and low humidity, similar to their native habitat of Greece, Turkey, and Italy. However, the plants are tolerant of humidity as long as they have good soil drainage and air circulation around them.
Fertilizer
Do not fertilize rue plants. Excess nutrients will cause the plants to produce more foliage at the expense of the flowers.
Pollination
Garden pollinators, including bees and butterflies, are highly attracted to rue and assist it in its pollination.
Types of Rue
There are several varieties of rue, including:
‘Blue Beauty’: This plant has especially vivid blue-green leaves.
‘Jackman’s Blue’: This variety features a strong blue color and a potent aroma.
‘Variegata’: The leaves on this variety have some white in them.
Rue vs. Fenugreek
As another bitter herb that bears small yellow flowers, it's easy to confuse fenugreek (Trigonella foenum-graecum) with rue. Fenugreek, however, is an annual legume and does not have some of the toxic properties that rue flowers do. You can grow fenugreek in the sunny garden after all danger of frost has passed and use the ground seeds in curries or the leaves in salads.
Harvesting Rue
Rue is often harvested to use as dried flowers. And some people make sachets out of rue and use them to deter pests, including fleas and ants. Wear gloves and long sleeves when working with rue to protect your skin. Cut a mature plant at ground level with pruners. Then, hang it in a dark, dry place to dry until the leaves become brittle. Keep the fully dried rue in an airtight container until you’re ready to use it for sachets or other purposes.
How to Grow Rue in Pots
If you don’t have garden space or have heavy soil, container growth is a good option for rue. Choose a pot that’s around 12 to 16 inches wide and deep, and make sure it has drainage holes. An unglazed clay container is ideal because it will allow excess soil moisture to escape through its walls.
Pruning
Rue is a semi-woody perennial that flowers on new growth. To keep the plant vigorous and looking its best, cut stems back to around 6 inches in the early spring. Don’t wait too long, or you’ll end up pruning off some flower buds. You also can prune in the fall after flowering is finished.
Propagating Rue
It's easy to make new rue plants via stem cuttings. This is a quick and inexpensive way to replace mature plants that are nearing the end of their life cycle, as rue plants only live around five years. The best time to take cuttings is in the late summer from new growth, but be sure to wear protective clothing during the process. Here's how:
Cut roughly a 6-inch piece of stem from new growth.
Remove any foliage on the lower half of the cutting.
Plant the cutting in a container of moistened soilless potting mix.
Place in a clear bag to maintain moisture.
Keep the mix moist but not soggy. Once you feel resistance when you gently tug on the stem, you'll know roots have developed.
How to Grow Rue From Seed
Rue is easy to start from seeds in the garden or in trays. The soil must be at least 68 degrees Fahrenheit for germination, and some light must reach the seeds. When the seedlings develop at least two sets of true leaves, they can be transplanted into larger pots. Harden off seedlings before planting in the garden.
Rue plants will self-seed, sometimes aggressively, in warm regions. You can collect the brown seed capsules in late summer after flowering to plant elsewhere.
Potting and Repotting Rue
You can use any well-draining potting mix for rue in containers. Repotting is necessary when you see roots coming out of the drainage holes of the pot. Remember to wear protective clothing when repotting.
The bluish foliage of rue plants marries well with plants that have golden foliage, such as the gold cultivars of oregano, sage, or thyme. These herbs all like the same sunny, dry conditions and well-drained soil that rue thrives in, so they blend well in mixed containers.
Overwintering
In the northern portion of rue’s growing zones, add a layer of mulch around the plants to protect them over the winter. Aim to do this before frost hits in the fall.
Common Pests and Plant Diseases
Rue doesn’t have any major pest or disease issues. In fact, if you see caterpillars feeding on your rue plants, don't spray them. It's likely they are swallowtail butterfly caterpillars, which use rue as a host plant and benefit your entire garden. The primary disease issue that can affect rue is root rot from wet soils. So ensure that your plants are never waterlogged.
FAQ
Is rue easy to grow?
Rue requires very little maintenance as long as it has a sunny spot with well-draining soil.
How long does it take to grow rue?
Rue has a moderate growth rate and will germinate in one to four weeks.
Does rue come back every year?
Rue is a perennial, coming back every year, but it doesn't tend to be long-lived. However, it will self-seed to produce new plants in the garden.
Common Name Rue, common rue, garden rue, herb of grace
Botanical Name Ruta graveolens
Family Rutaceae
Plant Type Perennial, herb
Size 2–3 feet tall and wide
Sun Exposure Full sun
Soil Type Well-drained
Soil pH Acidic, neutral, alkaline (6.5 to 8.5)
Bloom Time Summer
Hardiness Zones 4–10 (USDA)
Native Area Europe
Toxicity Toxic to people, toxic to pets
How to Plant Rue
When to Plant
Rue is normally planted from potted nursery starts or from seeds in the garden once spring soil temperatures reach around 70 degrees Fahrenheit. Seeds will germinate in one to four weeks.
Selecting a Planting Site
If you choose a sunny site with good drainage for your rue plants, they almost certainly will thrive with virtually no care. Rue flowers are good candidates for tough sites and will even grow in gravel. If your garden has heavy or wet soil, consider container culture. Avoid putting the plants near walkways or other areas where you might come in contact with them, as the sap can cause skin irritation.3
Spacing, Depth, and Support
Smooth the soil of your garden site prior to planting, and break up any soil clumps. Then, simply scatter the seeds over the moist soil surface and slightly press them in, as they need light to germinate. Space plants around 1 to 2 feet apart. Do not allow seedlings to dry out. A support structure typically won’t be necessary, as rue naturally has an upright growth habit.
Rue Plant Care
Light
Rue grows best in full sun, meaning at least six hours of direct sunlight on most days. But partial shade is also tolerated. However, plants will produce fewer flowers in the shade.
Soil
Sharp drainage is important for healthy rue plants. Add sand, perlite, or vermiculite to the soil to help drainage. Or use raised beds with prepared soil in gardens where heavy clay dominates. Rue likes a moderately rich soil but can tolerate poor soils. And it can grow in a slightly acidic to slightly alkaline soil pH.
Water
Once established, common rue is very drought tolerant and is a good candidate for a xeriscape or rock garden. You won't need to water except for periods of extensive dry weather. Avoid overwatering, which can cause root rot.
Temperature and Humidity
Rue plants thrive in hot weather and low humidity, similar to their native habitat of Greece, Turkey, and Italy. However, the plants are tolerant of humidity as long as they have good soil drainage and air circulation around them.
Fertilizer
Do not fertilize rue plants. Excess nutrients will cause the plants to produce more foliage at the expense of the flowers.
Pollination
Garden pollinators, including bees and butterflies, are highly attracted to rue and assist it in its pollination.
Types of Rue
There are several varieties of rue, including:
‘Blue Beauty’: This plant has especially vivid blue-green leaves.
‘Jackman’s Blue’: This variety features a strong blue color and a potent aroma.
‘Variegata’: The leaves on this variety have some white in them.
Rue vs. Fenugreek
As another bitter herb that bears small yellow flowers, it's easy to confuse fenugreek (Trigonella foenum-graecum) with rue. Fenugreek, however, is an annual legume and does not have some of the toxic properties that rue flowers do. You can grow fenugreek in the sunny garden after all danger of frost has passed and use the ground seeds in curries or the leaves in salads.
Harvesting Rue
Rue is often harvested to use as dried flowers. And some people make sachets out of rue and use them to deter pests, including fleas and ants. Wear gloves and long sleeves when working with rue to protect your skin. Cut a mature plant at ground level with pruners. Then, hang it in a dark, dry place to dry until the leaves become brittle. Keep the fully dried rue in an airtight container until you’re ready to use it for sachets or other purposes.
How to Grow Rue in Pots
If you don’t have garden space or have heavy soil, container growth is a good option for rue. Choose a pot that’s around 12 to 16 inches wide and deep, and make sure it has drainage holes. An unglazed clay container is ideal because it will allow excess soil moisture to escape through its walls.
Pruning
Rue is a semi-woody perennial that flowers on new growth. To keep the plant vigorous and looking its best, cut stems back to around 6 inches in the early spring. Don’t wait too long, or you’ll end up pruning off some flower buds. You also can prune in the fall after flowering is finished.
Propagating Rue
It's easy to make new rue plants via stem cuttings. This is a quick and inexpensive way to replace mature plants that are nearing the end of their life cycle, as rue plants only live around five years. The best time to take cuttings is in the late summer from new growth, but be sure to wear protective clothing during the process. Here's how:
Cut roughly a 6-inch piece of stem from new growth.
Remove any foliage on the lower half of the cutting.
Plant the cutting in a container of moistened soilless potting mix.
Place in a clear bag to maintain moisture.
Keep the mix moist but not soggy. Once you feel resistance when you gently tug on the stem, you'll know roots have developed.
How to Grow Rue From Seed
Rue is easy to start from seeds in the garden or in trays. The soil must be at least 68 degrees Fahrenheit for germination, and some light must reach the seeds. When the seedlings develop at least two sets of true leaves, they can be transplanted into larger pots. Harden off seedlings before planting in the garden.
Rue plants will self-seed, sometimes aggressively, in warm regions. You can collect the brown seed capsules in late summer after flowering to plant elsewhere.
Potting and Repotting Rue
You can use any well-draining potting mix for rue in containers. Repotting is necessary when you see roots coming out of the drainage holes of the pot. Remember to wear protective clothing when repotting.
The bluish foliage of rue plants marries well with plants that have golden foliage, such as the gold cultivars of oregano, sage, or thyme. These herbs all like the same sunny, dry conditions and well-drained soil that rue thrives in, so they blend well in mixed containers.
Overwintering
In the northern portion of rue’s growing zones, add a layer of mulch around the plants to protect them over the winter. Aim to do this before frost hits in the fall.
Common Pests and Plant Diseases
Rue doesn’t have any major pest or disease issues. In fact, if you see caterpillars feeding on your rue plants, don't spray them. It's likely they are swallowtail butterfly caterpillars, which use rue as a host plant and benefit your entire garden. The primary disease issue that can affect rue is root rot from wet soils. So ensure that your plants are never waterlogged.
FAQ
Is rue easy to grow?
Rue requires very little maintenance as long as it has a sunny spot with well-draining soil.
How long does it take to grow rue?
Rue has a moderate growth rate and will germinate in one to four weeks.
Does rue come back every year?
Rue is a perennial, coming back every year, but it doesn't tend to be long-lived. However, it will self-seed to produce new plants in the garden.
0
0
文章
Miss Chen
2022年04月27日
Collards are a member of the Brassicaceae family. They are grown for their leaves, which are cooked much like kale. This cooking green is most often associated with Southern U.S. cooking. Collard greens are native to the eastern Mediterranean and Asia Minor, but the plants are easily grown in most U.S. climates.
Like kale, collards are non-head forming cabbages. Collards and kale are quite similar genetically, but breeding and cultivating over the years has produced plants with different textures and flavor. Collard leaves are smooth and almost waxy, with pronounced veining. They are quite large, with a bright to dark green color, and the stems are very fibrous and tough. Collards also tend to have a stronger and more bitter flavor than kale. True to the cruciferous family, collard flowers have four yellow petals in the form of a cross. The flowers are edible and have a sweet, cabbage-like flavor.
Cooking greens are some of the most nutritious vegetables you can eat, and collard greens, in particular, are packed with vitamins A, C, and K; soluble fiber; calcium; folate; manganese; and tryptophan—and less than 50 calories per serving. Eating your collards even helps to lower your bad cholesterol.
Collards can be planted in early spring for early summer harvest, or in late/summer or early fall for a late fall harvest. Most varieties are ready to harvest in 55 to 75 days.
Botanical Name Brassica oleracea L. subsp. acephala
Common Name Collard greens, collards, tree cabbage
Plant Type Biennial vegetable; usually grown as an annual
Size 20 to 36 in. tall; 24- to 36-in. spread
Sun Exposure Full sun to part shade
Soil Type Moist, fertile, well-drained
Soil pH Slightly acidic (6.5 to 6.8)
Native Area Mediterranean and Asia Minor
Hardiness Zones 6 to 11 (USDA); grown as an annual in all zones
How to Plant Collard Greens
You can start collard plants from seed or nursery transplants. Start seeds outdoors about two weeks before your last spring frost date or get a head start by sowing seeds indoors, four to six weeks earlier, and planting the seedlings right around your last frost date—these plants can readily handle chilly spring weather. For a fall harvest in cool climates, plant in mid-summer, about six to eight weeks before the first fall frost date. With protection, you can harvest collard greens well into winter.
Sow seed 1/4 to 1/2 in. deep. Collards are large, open plants. You can space them 18 to 24 inches apart or plant them more thickly, then thin and eat young plants until you reach the desired spacing.
In USDA hardiness zones 8 and higher, you will get your tastiest crop by planting in the fall and harvesting throughout the winter. Cool weather sweetens most cooking greens and collard greens are no exceptions.
Collard Green Care
Light
Collard greens prefer to grow in full sun but will tolerate some shade. A shady location may slow bolting in warmer climates.
Soil
Collards prefer rich soil with lots of organic material, with a pH level of 6.5 to 6.8.
Water
Keep the plants well-watered and harvest regularly to keep them sending out new leaves. These plants need 1 to 1 1/2 inch of water weekly. Mulch will keep the soil moist and the leaves clean.
Temperature and Humidity
Collard greens are a cool-season vegetable that will usually go to seed (bolt) when the weather grows warm in mid-summer. For this reason, they are often planted early or late rather than for mid-summer harvest. Collard greens can take a light frost, but you will lose your plants if the temperatures stay below freezing for long periods. To continue harvesting in cold areas, protect your collard greens with some type of hoop house or cold frame. Collards do equally well in humid and dry conditions, provided the soil is kept moist.
Fertilizer
Side dress with composted manure or a slow-release fertilizer every four to six weeks to keep the plants growing through repeated harvests.
Varieties
Collards are often grouped by two growing characteristics: those that are loose-leaf and those that form a loose head. Traditional varieties, such as 'Vates' and 'Georgia', form loose, open plants. Some of the newer hybrids, such as 'Morris Heading', grow quickly and curve in on themselves, forming a loose head and a more compact plant. Loose heading varieties are good choices if you want to harvest the whole plant at once. If you want a steady supply of leaves, opt for a loose-leaf variety.
'Champion' is a 'Vates' hybrid, with cabbage-like leaves that store well. Good for smaller gardens, this variety matures in 60 days.
'Flash' is a smallish plant but a very vigorous grower. The leaves are smooth and sweet; the plant matures in 55 days.
'Georgia' is a large plant with tender, waxy leaves. Heat tolerant and slow to bolt, it matures in 75 days.
'Green Glaze' has glossy, dark green leaves that are less often damaged by caterpillars. It matures in 75 days.
' Vates' is a compact plant with very smooth leaves. It matures in 75 days.
Harvest
You can harvest leaves as needed or cut the entire plant. If you cut the entire plant while it is still young, the crown should resprout for at least one additional harvest. Harvest leaves while they are smooth and firm; young, tender leaves will be the least bitter. You can store them in damp paper towels for about three to four days, but the longer they are stored, the more bitter they become. It's better to harvest as needed.
Collard greens are very versatile. You can try the traditional method of boiling them, but you can also leave them with some substance and either lightly steam, sauté, or braise them.
There's good reasoning behind the phrase "mess o' greens." One pound of uncooked leaves yields about a 1/2 cup of cooked greens. Some favorite collard green recipes include:
Southern Style Collards
Raw Collard Greens with Ginger
Sautéed Collards and Kale
Propagating
Collards are biennial, so plants will need to be overwintered if you plan to save seed since they will not flower until the second year. After the plants flower, allow the seed pods to dry out until they are very hard and brittle, then collect the pods between paper towels and apply pressure to break the pods and collect the seeds.
Common Pests and Diseases
Collards are affected by the same diseases and pests as other members of the cabbage family, although their tough leaves offer some protection.
Be on the lookout for aphids, cabbage loopers, cabbage worms, cabbage root maggots, flea beetles, and even slugs. Whenever possible, use a control method such as citrus oil or insecticidal soap.
Common diseases include blackleg, black rot, clubroot, and cabbage yellows. Diseases tend to build up in the soil, so do not plant collards in the same spot every year. Rotate all your cruciferous vegetables and if you have a disease or pest problems, don't leave them standing through the winter.
Like kale, collards are non-head forming cabbages. Collards and kale are quite similar genetically, but breeding and cultivating over the years has produced plants with different textures and flavor. Collard leaves are smooth and almost waxy, with pronounced veining. They are quite large, with a bright to dark green color, and the stems are very fibrous and tough. Collards also tend to have a stronger and more bitter flavor than kale. True to the cruciferous family, collard flowers have four yellow petals in the form of a cross. The flowers are edible and have a sweet, cabbage-like flavor.
Cooking greens are some of the most nutritious vegetables you can eat, and collard greens, in particular, are packed with vitamins A, C, and K; soluble fiber; calcium; folate; manganese; and tryptophan—and less than 50 calories per serving. Eating your collards even helps to lower your bad cholesterol.
Collards can be planted in early spring for early summer harvest, or in late/summer or early fall for a late fall harvest. Most varieties are ready to harvest in 55 to 75 days.
Botanical Name Brassica oleracea L. subsp. acephala
Common Name Collard greens, collards, tree cabbage
Plant Type Biennial vegetable; usually grown as an annual
Size 20 to 36 in. tall; 24- to 36-in. spread
Sun Exposure Full sun to part shade
Soil Type Moist, fertile, well-drained
Soil pH Slightly acidic (6.5 to 6.8)
Native Area Mediterranean and Asia Minor
Hardiness Zones 6 to 11 (USDA); grown as an annual in all zones
How to Plant Collard Greens
You can start collard plants from seed or nursery transplants. Start seeds outdoors about two weeks before your last spring frost date or get a head start by sowing seeds indoors, four to six weeks earlier, and planting the seedlings right around your last frost date—these plants can readily handle chilly spring weather. For a fall harvest in cool climates, plant in mid-summer, about six to eight weeks before the first fall frost date. With protection, you can harvest collard greens well into winter.
Sow seed 1/4 to 1/2 in. deep. Collards are large, open plants. You can space them 18 to 24 inches apart or plant them more thickly, then thin and eat young plants until you reach the desired spacing.
In USDA hardiness zones 8 and higher, you will get your tastiest crop by planting in the fall and harvesting throughout the winter. Cool weather sweetens most cooking greens and collard greens are no exceptions.
Collard Green Care
Light
Collard greens prefer to grow in full sun but will tolerate some shade. A shady location may slow bolting in warmer climates.
Soil
Collards prefer rich soil with lots of organic material, with a pH level of 6.5 to 6.8.
Water
Keep the plants well-watered and harvest regularly to keep them sending out new leaves. These plants need 1 to 1 1/2 inch of water weekly. Mulch will keep the soil moist and the leaves clean.
Temperature and Humidity
Collard greens are a cool-season vegetable that will usually go to seed (bolt) when the weather grows warm in mid-summer. For this reason, they are often planted early or late rather than for mid-summer harvest. Collard greens can take a light frost, but you will lose your plants if the temperatures stay below freezing for long periods. To continue harvesting in cold areas, protect your collard greens with some type of hoop house or cold frame. Collards do equally well in humid and dry conditions, provided the soil is kept moist.
Fertilizer
Side dress with composted manure or a slow-release fertilizer every four to six weeks to keep the plants growing through repeated harvests.
Varieties
Collards are often grouped by two growing characteristics: those that are loose-leaf and those that form a loose head. Traditional varieties, such as 'Vates' and 'Georgia', form loose, open plants. Some of the newer hybrids, such as 'Morris Heading', grow quickly and curve in on themselves, forming a loose head and a more compact plant. Loose heading varieties are good choices if you want to harvest the whole plant at once. If you want a steady supply of leaves, opt for a loose-leaf variety.
'Champion' is a 'Vates' hybrid, with cabbage-like leaves that store well. Good for smaller gardens, this variety matures in 60 days.
'Flash' is a smallish plant but a very vigorous grower. The leaves are smooth and sweet; the plant matures in 55 days.
'Georgia' is a large plant with tender, waxy leaves. Heat tolerant and slow to bolt, it matures in 75 days.
'Green Glaze' has glossy, dark green leaves that are less often damaged by caterpillars. It matures in 75 days.
' Vates' is a compact plant with very smooth leaves. It matures in 75 days.
Harvest
You can harvest leaves as needed or cut the entire plant. If you cut the entire plant while it is still young, the crown should resprout for at least one additional harvest. Harvest leaves while they are smooth and firm; young, tender leaves will be the least bitter. You can store them in damp paper towels for about three to four days, but the longer they are stored, the more bitter they become. It's better to harvest as needed.
Collard greens are very versatile. You can try the traditional method of boiling them, but you can also leave them with some substance and either lightly steam, sauté, or braise them.
There's good reasoning behind the phrase "mess o' greens." One pound of uncooked leaves yields about a 1/2 cup of cooked greens. Some favorite collard green recipes include:
Southern Style Collards
Raw Collard Greens with Ginger
Sautéed Collards and Kale
Propagating
Collards are biennial, so plants will need to be overwintered if you plan to save seed since they will not flower until the second year. After the plants flower, allow the seed pods to dry out until they are very hard and brittle, then collect the pods between paper towels and apply pressure to break the pods and collect the seeds.
Common Pests and Diseases
Collards are affected by the same diseases and pests as other members of the cabbage family, although their tough leaves offer some protection.
Be on the lookout for aphids, cabbage loopers, cabbage worms, cabbage root maggots, flea beetles, and even slugs. Whenever possible, use a control method such as citrus oil or insecticidal soap.
Common diseases include blackleg, black rot, clubroot, and cabbage yellows. Diseases tend to build up in the soil, so do not plant collards in the same spot every year. Rotate all your cruciferous vegetables and if you have a disease or pest problems, don't leave them standing through the winter.
0
0
文章
Miss Chen
2022年04月23日
The coffee plant is an attractive little specimen with glossy green leaves and a compact growth habit. It makes a surprisingly good potted indoor plant. Native to Ethiopia, the coffee plant (Coffea arabica) will flower in the spring with small white flowers and then bear half-inch berries that gradually darken from green to blackish pods. Each of these fruits contains two seeds, which eventually become the coffee beans you use to brew coffee. Other than the seeds, it's important to know that all plant parts are toxic to both humans and animals.12
In their native habitat, coffee plants grow into medium-sized trees. But growers regularly prune the plants to be a more manageable size, especially when the plants are grown indoors. (Note that you can't grow coffee plants from the beans you buy in a store; those have been treated and roasted and will not sprout.) Even though coffee plants are vigorous growers, it will typically take a few years before your plant produces flowers and subsequent fruits. All parts of the plant are toxic to pets and humans—the beans are edible to humans.
Common Name Coffee plant, Arabian coffee
Botanical Name Coffea arabica
Family Rubiaceae, Madder
Plant Type Evergreen perennial
Mature Size 6–15 ft. tall and wide
Sun Exposure Bright, indirect light
Soil Type Rich and moist
Soil pH 6.0-6.5 (slightly acidic)
Bloom Time Spring
Flower Color White
Hardiness Zones 9–11 (USDA)
Native Area Ethiopia, tropical Africa
Toxicity All parts of the plant are toxic to dogs, cats, and people; beans are edible for people
Coffee Plant Care
The best environment in which to grow coffee plants is to mimic its natural conditions found on a tropical, mid-elevation mountainside: plenty of water with good drainage, high humidity, relatively cool temperatures, and rich, slightly acidic soil.
You can grow coffee plants outdoors if the conditions are similar to their natural environment. Indoors, coffee plants do best placed near a window but not in direct sunlight. Make sure to keep the plant away from drafts, such as those produced from air conditioning. Be prepared to water at least weekly to keep the soil moist.
Light
Coffee plants prefer dappled sunlight or full sunlight in weaker latitudes. They are actually understory plants (existing under the forest canopy) and do not thrive in direct, harsh sunlight. Coffee plants that are exposed to too much direct sunlight will develop leaf browning.
Soil
Plant coffee plants in a rich, peat-based potting soil with excellent drainage. Coffee plants prefer acidic soil, so if your plant is not thriving add organic matter such as sphagnum peat moss to increase soil pH. The ideal pH range is closer to 6 to 6.5.
Water
These plants are water lovers and require both regular and ample watering. The soil should stay evenly moist but not waterlogged. Never allow the soil to dry out completely.3
Temperature and Humidity
The optimal average temperature range for coffee plants is a daytime temperature between 70 to 80 degrees and a nighttime temperature between 65 to 70 degrees. Higher (hotter) temperatures can accelerate growth, but higher temperatures are not ideal for growing plants for their beans. The fruits need to ripen at a slow, steady pace.
In addition, because these plants naturally grow on the sides of tropical mountains, they thrive in highly humid conditions which usually receive plenty of rain and fog. A humidity level of 50 percent or higher should suffice. If the air is too dry, the leaf edges might start to brown. Mist the plant daily to raise the humidity level.
Fertilizer
Feed with a weak liquid fertilizer throughout the growing season every couple of weeks. Cut the fertilizer back to once a month or so in the winter.
Types of Coffee Plant
Coffea arabica 'Nana': This is a dwarf variety that only grows 12-inches tall, making it ideal to cultivate indoors.
Coffea canephora: Commonly known as robusta coffee, this species comes from sub-Saharan Africa. Its plants are robust; however, the coffee beans are less favored because they tend to have a stronger, harsher taste than arabica beans.
Coffea liberica: A variety native to central and western Africa, it was first discovered in Liberia. It produces large fruits with a higher caffeine content than arabica beans, but lower than robusta beans.
Pruning
Coffee plant needs little pruning, but should be cut back in the spring with clean, sharp gardening shears. This will help shape your plant, and it will grow back bushier!
Propagating Coffee Plants
To propagate coffee plant, you can do so from cuttings or air layers (a somewhat involved technique where you root branches still attached to the parent plant). The best time to take a cutting is in the early summer.
Select a straight shoot that's about 8 to 10 inches long and remove all but a pair of upper leaves.
Then, plant the cutting in a small pot of soilless potting mix, and keep the soil slightly moist.
When you can gently tug on the plant and feel resistance, you'll know roots have formed.
How to Grow Coffee Plant From Seed
While you can't germinate the coffee beans you buy in a store, you can sprout the ones that grow on your coffee plant. Called "cherries," rub away their flesh wash away any residue; dry thoroughly by sitting in the open air for a few weeks. Then, soak the cherries in water for 24 hours, and then sow in damp, but well-draining, sand. If you water daily, the cherries should germinate in two to four months. When they've germinated, carefully remove them and plant each one in well-draining, acidic soil. Water twice a week.
Potting and Repotting Coffee Plant
Repot your coffee plant every spring, gradually stepping up the pot size. Make sure the container has several drainage holes. If you want, you can prune the plant to the desired size, slightly restrict its pot size, and root prune to keep its growth manageable.
Common Pests & Plant Diseases
Coffee plants grown indoors will sometimes suffer from infestations of mealybugs, aphids, and mites.3 Signs of infestation include tiny webs, clumps of white powdery residue, or visible insects on the plant. Treat infestations with insecticides, or something organic like neem oil. as soon as possible to prevent them from spreading to the rest of your collection.
How to Get Coffee Plant to Bloom
Coffee plants bloom delicate, white flowers, once the plant is around three-years-old. If these blooms are pollinated—if your coffee plant is outdoors—the flowers will give way to little, red fruit (the "cherries") that are slightly soft to the touch.
To get your own coffee plant to bloom, make sure it's at the right temperature—70 to 80 degrees Fahrenheit during the day—has four to five hours of sunlight a day, and is growing in damp, well-draining soil.
Common Problems With Coffee Plant
Brown spots on leaves
Fungal diseases like leaf spot can give your coffee plant brown spots on its leaves. To remedy, remove affected leaves and stems and trim away inner branches so there is better air circulation for your plant.
Brown leaves that fall off
Leaves that turn brown and fall off usually do so from leaf scorch (otherwise known as "too much sun"). Fixing the former is merely a matter of giving your coffee plant more indirect light.
FAQ
Is coffee plant easy to care for?
Yes! Coffee plant is a super easy plant to grow. With the right light, water, and humidity, it's a welcome addition to your home.
How fast does coffee plant grow?
Coffee plant takes three to five years to reach maturity.
Can coffee plant grow indoors?
Absolutely! While when planted outdoors a coffee plant can reach 6-feet tall, most indoor growers prune them so they stay within a manageable size of 1 to 2 feet.
In their native habitat, coffee plants grow into medium-sized trees. But growers regularly prune the plants to be a more manageable size, especially when the plants are grown indoors. (Note that you can't grow coffee plants from the beans you buy in a store; those have been treated and roasted and will not sprout.) Even though coffee plants are vigorous growers, it will typically take a few years before your plant produces flowers and subsequent fruits. All parts of the plant are toxic to pets and humans—the beans are edible to humans.
Common Name Coffee plant, Arabian coffee
Botanical Name Coffea arabica
Family Rubiaceae, Madder
Plant Type Evergreen perennial
Mature Size 6–15 ft. tall and wide
Sun Exposure Bright, indirect light
Soil Type Rich and moist
Soil pH 6.0-6.5 (slightly acidic)
Bloom Time Spring
Flower Color White
Hardiness Zones 9–11 (USDA)
Native Area Ethiopia, tropical Africa
Toxicity All parts of the plant are toxic to dogs, cats, and people; beans are edible for people
Coffee Plant Care
The best environment in which to grow coffee plants is to mimic its natural conditions found on a tropical, mid-elevation mountainside: plenty of water with good drainage, high humidity, relatively cool temperatures, and rich, slightly acidic soil.
You can grow coffee plants outdoors if the conditions are similar to their natural environment. Indoors, coffee plants do best placed near a window but not in direct sunlight. Make sure to keep the plant away from drafts, such as those produced from air conditioning. Be prepared to water at least weekly to keep the soil moist.
Light
Coffee plants prefer dappled sunlight or full sunlight in weaker latitudes. They are actually understory plants (existing under the forest canopy) and do not thrive in direct, harsh sunlight. Coffee plants that are exposed to too much direct sunlight will develop leaf browning.
Soil
Plant coffee plants in a rich, peat-based potting soil with excellent drainage. Coffee plants prefer acidic soil, so if your plant is not thriving add organic matter such as sphagnum peat moss to increase soil pH. The ideal pH range is closer to 6 to 6.5.
Water
These plants are water lovers and require both regular and ample watering. The soil should stay evenly moist but not waterlogged. Never allow the soil to dry out completely.3
Temperature and Humidity
The optimal average temperature range for coffee plants is a daytime temperature between 70 to 80 degrees and a nighttime temperature between 65 to 70 degrees. Higher (hotter) temperatures can accelerate growth, but higher temperatures are not ideal for growing plants for their beans. The fruits need to ripen at a slow, steady pace.
In addition, because these plants naturally grow on the sides of tropical mountains, they thrive in highly humid conditions which usually receive plenty of rain and fog. A humidity level of 50 percent or higher should suffice. If the air is too dry, the leaf edges might start to brown. Mist the plant daily to raise the humidity level.
Fertilizer
Feed with a weak liquid fertilizer throughout the growing season every couple of weeks. Cut the fertilizer back to once a month or so in the winter.
Types of Coffee Plant
Coffea arabica 'Nana': This is a dwarf variety that only grows 12-inches tall, making it ideal to cultivate indoors.
Coffea canephora: Commonly known as robusta coffee, this species comes from sub-Saharan Africa. Its plants are robust; however, the coffee beans are less favored because they tend to have a stronger, harsher taste than arabica beans.
Coffea liberica: A variety native to central and western Africa, it was first discovered in Liberia. It produces large fruits with a higher caffeine content than arabica beans, but lower than robusta beans.
Pruning
Coffee plant needs little pruning, but should be cut back in the spring with clean, sharp gardening shears. This will help shape your plant, and it will grow back bushier!
Propagating Coffee Plants
To propagate coffee plant, you can do so from cuttings or air layers (a somewhat involved technique where you root branches still attached to the parent plant). The best time to take a cutting is in the early summer.
Select a straight shoot that's about 8 to 10 inches long and remove all but a pair of upper leaves.
Then, plant the cutting in a small pot of soilless potting mix, and keep the soil slightly moist.
When you can gently tug on the plant and feel resistance, you'll know roots have formed.
How to Grow Coffee Plant From Seed
While you can't germinate the coffee beans you buy in a store, you can sprout the ones that grow on your coffee plant. Called "cherries," rub away their flesh wash away any residue; dry thoroughly by sitting in the open air for a few weeks. Then, soak the cherries in water for 24 hours, and then sow in damp, but well-draining, sand. If you water daily, the cherries should germinate in two to four months. When they've germinated, carefully remove them and plant each one in well-draining, acidic soil. Water twice a week.
Potting and Repotting Coffee Plant
Repot your coffee plant every spring, gradually stepping up the pot size. Make sure the container has several drainage holes. If you want, you can prune the plant to the desired size, slightly restrict its pot size, and root prune to keep its growth manageable.
Common Pests & Plant Diseases
Coffee plants grown indoors will sometimes suffer from infestations of mealybugs, aphids, and mites.3 Signs of infestation include tiny webs, clumps of white powdery residue, or visible insects on the plant. Treat infestations with insecticides, or something organic like neem oil. as soon as possible to prevent them from spreading to the rest of your collection.
How to Get Coffee Plant to Bloom
Coffee plants bloom delicate, white flowers, once the plant is around three-years-old. If these blooms are pollinated—if your coffee plant is outdoors—the flowers will give way to little, red fruit (the "cherries") that are slightly soft to the touch.
To get your own coffee plant to bloom, make sure it's at the right temperature—70 to 80 degrees Fahrenheit during the day—has four to five hours of sunlight a day, and is growing in damp, well-draining soil.
Common Problems With Coffee Plant
Brown spots on leaves
Fungal diseases like leaf spot can give your coffee plant brown spots on its leaves. To remedy, remove affected leaves and stems and trim away inner branches so there is better air circulation for your plant.
Brown leaves that fall off
Leaves that turn brown and fall off usually do so from leaf scorch (otherwise known as "too much sun"). Fixing the former is merely a matter of giving your coffee plant more indirect light.
FAQ
Is coffee plant easy to care for?
Yes! Coffee plant is a super easy plant to grow. With the right light, water, and humidity, it's a welcome addition to your home.
How fast does coffee plant grow?
Coffee plant takes three to five years to reach maturity.
Can coffee plant grow indoors?
Absolutely! While when planted outdoors a coffee plant can reach 6-feet tall, most indoor growers prune them so they stay within a manageable size of 1 to 2 feet.
0
0
文章
Miss Chen
2022年04月21日
The coconut palm plant (Cocos nucifera) is characterized by a tall, gray-brown, slightly curved single trunk, sprawling green palm fronds, and, of course, coconuts. It also loves lots of warmth, sun, and humidity. This can be difficult but not impossible to replicate for an indoor palm.
The palm has a moderate growth rate. Outdoors it will mature and reach its full coconut production in around 15 to 20 years, and it can live for decades beyond that. Indoors these palms are generally short-lived, they remain small, and they often don’t produce fruit. They can be planted at any time of year.
Common Name Coconut palm
Botanical Name Cocos nucifera
Plant Type Perennial
Can You Grow Coconut Palm Inside?
If you're looking to transport yourself to the beach—even if only in your mind—then consider growing a coconut palm (Cocos nucifera) indoors. But a word of warning: This plant is fairly finicky to keep unless you live in its natural climate.
Native to islands in the Western Pacific, the coconut palm is probably what comes to mind for many when you say the phrase "palm tree." These trees thrive in warm, humid environments around the world. Thus, it's important to give your palm as much sunlight and warmth as possible when growing it indoors, along with ample humidity and moist but not soggy soil. Coconut palms also need regular fertilization.
In addition, you will have to repot your palm as it grows. It's also ideal to bring it outside as much as possible in warm weather, so it can receive direct sunlight. The palm generally does not require much pruning to maintain its form, but you can remove dead or diseased fronds as needed.
How to Grow Coconut Palm Indoors
Sunlight
Coconut palms thrive in full sun, meaning at least six hours of direct sunlight on most days. Even palms found in nature can struggle in the shade, so it's extremely important that any indoor coconut palm receives ample sunshine. Depending on its placement in your home, consider moving your plant's location throughout the day to "chase" the sun and ensure proper exposure.
Artificial Light
During the fall and winter months, consider placing your palm under a grow lamp or another artificial light source to help make up for the loss of sunlight.
Temperature and Humidity
Coconut palms prefer temperatures that are at least 70 degrees Fahrenheit. They grow best in temperatures between 85- and 95-degrees Fahrenheit and they might fail to thrive if the temperature dips below 64 degrees Fahrenheit. High humidity is an important factor, too. Maintain a moist environment for your palm with the addition of an in-room humidifier, as well as frequent spritzing of the plant with warm water. You also can keep the container on a tray of pebbles and water to raise the humidity around the plant. Just make sure the bottom of the container isn't touching the water.
Watering
Like many plants that love warmth and humidity, the coconut palm is a thirsty tree. Keep the soil consistently moist but not soggy by saturating it with warm water once or twice a week. Make sure the container does not become waterlogged, as this can result in root rot.
Fertilizer
Feed your palm year-round with a liquid fertilizer. Coconut palms are known to have several nutrient deficiencies, including a lack of phosphorus, nitrogen, manganese, and boron. So seek out a fertilizer blend specifically made for palm trees to supplement these losses, and follow label instructions for the amount and frequency of fertilization.
Pruning and Maintenance
Pruning of your coconut palm is only necessary when there are decaying or dead leaves. Gently cut these from the tree with a sharp knife or a pair of pruning shears.
Container and Size
Coconut palms will grow to a robust size, so start with a pot that of about 3 gallons. As it grows, you'll need a pot that holds at least 10 gallons of soil. This will need to be a quite sturdy pot to handle the pressure of the large root system, so look for something that won't give under pressure, such as a sturdy plastic or even a well-made wooden barrel.
Potting Soil and Drainage
Coconut palms are used to growing in a variety of soil conditions and are therefore not terribly picky about their planting mixture. That said, soil that closely mimics the coconut palm's natural environment is always best. A well-draining palm soil mix works well for potted coconut palms. Additionally, you can add a layer of mulch to the top of the soil to help it retain moisture.
Potting and Repotting Coconut Palm
Sprouted coconuts can be potted in 3-gallon containers with about 12 inches of soil. Their root balls are fairly small and shallow to start, and as a result, they don't need a lot of soil in the early growing months. However, once your coconut palm's roots grow to be about 6 to 8 inches long, repot the plant into a vessel that holds at least 10 gallons of soil. A clay container with ample drainage holes is best to allow excess soil moisture to escape through the container walls and bottom.
Moving Coconut Palm Outdoors for the Summer
Coconut palms thrive in the heat. They want to be in temperatures of no less than 70 degrees Fahrenheit. The hotter the better! As soon as the temperatures rise to that level, take your coconut palm outdoors. There is no need to acclimate it to the warmer weather.
Considerations
Take care to keep your coconut palm safe from lower temperatures. Anything about 64 degrees Fahrenheit or below can damage the plant.
When to Bring Coconut Palm Back Indoors
Let your coconut palm enjoy the heat and sunlight for as long as possible. When temperatures begin to dip below 64 degrees Fahrenheit or so, it's time to bring the tree in to avoid damage.
FAQ
Is it easy to propagate coconut palms?
If you can't find a coconut palm at a nursery, you can still grow one indoors using—you guessed it—a coconut. You can start this process at any point in the year. To sprout a coconut palm, start with a coconut that still has some of its husk on and sounds full of water when you shake it. Then take these steps:
Place the coconut in a bucket of room temperature water, and soak for up to three days to help jumpstart the germination process.
Next, bury the nut in a moist but well-draining soil mixture, leaving the top half exposed above the soil.
Move the pot to a warm, well-lit area, and continually water it every three days or so to keep the soil lightly moist.
With the right environment, you should see a seedling appear through the shell of the coconut within three to six months.
What plant pests are common to coconut palms?
In their native habitats, coconut palms are fairly resistant to insect predators. But in the home, you might see common household pests, including mealybugs and spider mites, on the leaves. They usually can be treated with insecticidal soap.
How do you harvest the coconuts?
Unfortunately, a coconut palm grown indoors will likely not reach a size that allows it to bear fruit. If you do happen to get coconuts, harvest them by cutting them at the stem with a sharp knife.
The palm has a moderate growth rate. Outdoors it will mature and reach its full coconut production in around 15 to 20 years, and it can live for decades beyond that. Indoors these palms are generally short-lived, they remain small, and they often don’t produce fruit. They can be planted at any time of year.
Common Name Coconut palm
Botanical Name Cocos nucifera
Plant Type Perennial
Can You Grow Coconut Palm Inside?
If you're looking to transport yourself to the beach—even if only in your mind—then consider growing a coconut palm (Cocos nucifera) indoors. But a word of warning: This plant is fairly finicky to keep unless you live in its natural climate.
Native to islands in the Western Pacific, the coconut palm is probably what comes to mind for many when you say the phrase "palm tree." These trees thrive in warm, humid environments around the world. Thus, it's important to give your palm as much sunlight and warmth as possible when growing it indoors, along with ample humidity and moist but not soggy soil. Coconut palms also need regular fertilization.
In addition, you will have to repot your palm as it grows. It's also ideal to bring it outside as much as possible in warm weather, so it can receive direct sunlight. The palm generally does not require much pruning to maintain its form, but you can remove dead or diseased fronds as needed.
How to Grow Coconut Palm Indoors
Sunlight
Coconut palms thrive in full sun, meaning at least six hours of direct sunlight on most days. Even palms found in nature can struggle in the shade, so it's extremely important that any indoor coconut palm receives ample sunshine. Depending on its placement in your home, consider moving your plant's location throughout the day to "chase" the sun and ensure proper exposure.
Artificial Light
During the fall and winter months, consider placing your palm under a grow lamp or another artificial light source to help make up for the loss of sunlight.
Temperature and Humidity
Coconut palms prefer temperatures that are at least 70 degrees Fahrenheit. They grow best in temperatures between 85- and 95-degrees Fahrenheit and they might fail to thrive if the temperature dips below 64 degrees Fahrenheit. High humidity is an important factor, too. Maintain a moist environment for your palm with the addition of an in-room humidifier, as well as frequent spritzing of the plant with warm water. You also can keep the container on a tray of pebbles and water to raise the humidity around the plant. Just make sure the bottom of the container isn't touching the water.
Watering
Like many plants that love warmth and humidity, the coconut palm is a thirsty tree. Keep the soil consistently moist but not soggy by saturating it with warm water once or twice a week. Make sure the container does not become waterlogged, as this can result in root rot.
Fertilizer
Feed your palm year-round with a liquid fertilizer. Coconut palms are known to have several nutrient deficiencies, including a lack of phosphorus, nitrogen, manganese, and boron. So seek out a fertilizer blend specifically made for palm trees to supplement these losses, and follow label instructions for the amount and frequency of fertilization.
Pruning and Maintenance
Pruning of your coconut palm is only necessary when there are decaying or dead leaves. Gently cut these from the tree with a sharp knife or a pair of pruning shears.
Container and Size
Coconut palms will grow to a robust size, so start with a pot that of about 3 gallons. As it grows, you'll need a pot that holds at least 10 gallons of soil. This will need to be a quite sturdy pot to handle the pressure of the large root system, so look for something that won't give under pressure, such as a sturdy plastic or even a well-made wooden barrel.
Potting Soil and Drainage
Coconut palms are used to growing in a variety of soil conditions and are therefore not terribly picky about their planting mixture. That said, soil that closely mimics the coconut palm's natural environment is always best. A well-draining palm soil mix works well for potted coconut palms. Additionally, you can add a layer of mulch to the top of the soil to help it retain moisture.
Potting and Repotting Coconut Palm
Sprouted coconuts can be potted in 3-gallon containers with about 12 inches of soil. Their root balls are fairly small and shallow to start, and as a result, they don't need a lot of soil in the early growing months. However, once your coconut palm's roots grow to be about 6 to 8 inches long, repot the plant into a vessel that holds at least 10 gallons of soil. A clay container with ample drainage holes is best to allow excess soil moisture to escape through the container walls and bottom.
Moving Coconut Palm Outdoors for the Summer
Coconut palms thrive in the heat. They want to be in temperatures of no less than 70 degrees Fahrenheit. The hotter the better! As soon as the temperatures rise to that level, take your coconut palm outdoors. There is no need to acclimate it to the warmer weather.
Considerations
Take care to keep your coconut palm safe from lower temperatures. Anything about 64 degrees Fahrenheit or below can damage the plant.
When to Bring Coconut Palm Back Indoors
Let your coconut palm enjoy the heat and sunlight for as long as possible. When temperatures begin to dip below 64 degrees Fahrenheit or so, it's time to bring the tree in to avoid damage.
FAQ
Is it easy to propagate coconut palms?
If you can't find a coconut palm at a nursery, you can still grow one indoors using—you guessed it—a coconut. You can start this process at any point in the year. To sprout a coconut palm, start with a coconut that still has some of its husk on and sounds full of water when you shake it. Then take these steps:
Place the coconut in a bucket of room temperature water, and soak for up to three days to help jumpstart the germination process.
Next, bury the nut in a moist but well-draining soil mixture, leaving the top half exposed above the soil.
Move the pot to a warm, well-lit area, and continually water it every three days or so to keep the soil lightly moist.
With the right environment, you should see a seedling appear through the shell of the coconut within three to six months.
What plant pests are common to coconut palms?
In their native habitats, coconut palms are fairly resistant to insect predators. But in the home, you might see common household pests, including mealybugs and spider mites, on the leaves. They usually can be treated with insecticidal soap.
How do you harvest the coconuts?
Unfortunately, a coconut palm grown indoors will likely not reach a size that allows it to bear fruit. If you do happen to get coconuts, harvest them by cutting them at the stem with a sharp knife.
0
0
文章
Miss Chen
2022年04月05日
Cilantro (Coriandrum sativum) is a great addition to any herb garden. Not only is it a relatively easy plant to grow, but it actually boasts two cooking uses for the price of one. The name cilantro refers to the plant's thin, green stems and flat, lacy leaves, which are best eaten fresh. Its other common name, coriander, refers to the seeds, which are used as a common cooking spice, especially in Indian, Middle Eastern, and Asian cuisines. Cilantro is best planted in the early spring but also can be started in fall. It grows quickly, often yielding its first harvest of leaves within 30 days. Its seeds will be ready for harvest closer to three months from planting.
Common Name Cilantro, coriander, Chinese parsley
Botanical Name Coriandrum sativum
Family Apiaceae
Plant Type Annual, herb
Size 1–2 ft. tall, 1–1.5 ft. wide
Sun Exposure Full sun, partial sun
Soil Type Loamy, moist, well-drained
Soil pH Acidic (6.2 to 6.8)
Bloom Time Spring, summer, fall
Hardiness Zones Annual, thrives in 2–11 (USDA)
Native Area Asia, Europe, Africa
How to Plant Cilantro
When to Plant
Cilantro likes cool weather to grow. So plant it in the early spring after the threat of frost has passed. You also can do an early fall planting once the temperature starts to cool. However, in some climates you'll only be able to harvest the leaves and not the seeds before frost hits in the fall.
Selecting a Planting Site
An ideal planting site for cilantro should have loose, well-drained soil. It can handle either full sun or partial shade but tends to prefer some afternoon shade in warmer climates. Make sure cilantro isn’t planted too close to taller plants that will shade it as they leaf out in the spring. Container growth also is a good option for cilantro.
Spacing, Depth, and Support
Seeds should be planted about 1 to 2 inches apart and roughly 1/4 to 1/2 inch deep. Thin seedlings to about 6 to 8 inches apart. Rows of cilantro plants should be at least a foot apart to provide good airflow. A support structure shouldn’t be necessary.
Cilantro Plant Care
Light
The cilantro plant thrives with about six hours of direct sunlight on most days. However, when plotting your garden, select a spot that won't receive too much high-noon sunlight, as harsh rays can burn cilantro leaves. If you live in a hot climate, consider planting your cilantro where it can receive some afternoon shade or in pots that can be periodically moved into the shade. Too much heat and direct sun can cause the plant to bolt (go to seed) early.
Soil
A loose, loamy, fast-draining soil with a slightly acidic soil pH is best for cilantro. Too much retained moisture in the soil can cause the plant to bolt early.
Water
Keep the soil evenly moist but not soggy as seeds germinate and seedlings develop. Roughly 1 inch of water per week is ideal for seedlings. More mature plants don’t require as much water, but they still like moist soil. Just make sure their roots are never waterlogged.
Temperature and Humidity
Cilantro thrives best in relatively cool environments, preferring temperatures that hover between 60 and 70 degrees Fahrenheit—too hot and the plant can bolt easily. However, though cilantro is a cool-weather herb, it is still frost-sensitive. Keep row covers handy to protect your plants if unseasonably cool weather is predicted. Cilantro also struggles in high humidity and climates that get a lot of rain.
Fertilizer
Cilantro typically does not need fertilizer to grow successfully, but treating it monthly with an organic blend made for herbs can't hurt. Additionally, feel free to mix a nutritious compost or other organic matter into your soil to help the plants thrive, especially when first planting seeds.
Pollination
Cilantro plants are pollinated via bees and other pollinators.
Types of Cilantro
There are several varieties of cilantro, including:
'Leisure': Popular for its flavor and bolt-resistance; matures in 50 to 55 days
'Longstanding': Various cultivars that tend to be tall and slow to bolt; matures in 60 to 90 days
'Calypso': Very slow to bolt, maturing in 50 to 55 days but not going to seed until 120 to 150 days
'Santo': Often sold as "standard" cilantro; good bolt-resistance; matures in 50 to 55 days
'Cruiser': Upright habit and strong stems on uniform plants; matures in 50 to 55 days
Cilantro vs. Parsley
Cilantro and parsley varieties can look quite similar at first glance. They both have thin green stems with flat leaves. However, cilantro leaves are typically more curved while parsley leaves are more pointed. Parsley also has a milder scent and taste, while cilantro’s aroma and flavor are very distinct (and almost soap-like to some people).
Harvesting Cilantro
This herb is quick to respond to all your hard work, often ready to be harvested for its fresh leaves in under a month. You can begin to harvest leaves once the plants are around 6 inches tall, which typically occurs around three to four weeks after you first sow seeds. Harvest the leaves you need by pinching back portions of the upper stem, which promotes new growth and fuller plants. Aim not to take more than a third of the leaves at a time. To harvest seeds, allow the plant to flower. Leave the resulting seed heads on the plant to dry out. Then, shake them into a paper bag to release the seeds, or snip the entire seedhead, place it into a paper bag, put the bag in a dark, well-ventilated, cool place, and allow the seeds to finish drying in the bag for easier harvest.
Cilantro leaves are best used fresh but will keep in the refrigerator for a few days. Cilantro loses its flavor when dried, so fresh use is best. Once they're fully dry, store coriander seeds in an airtight container in a cool, dry spot.
How to Grow Cilantro in Pots
If you don’t have a suitable garden spot for cilantro, try a container instead. Its relatively small size makes it a great herb to grow in containers. A pot that’s at least 8 inches wide and deep is best for cilantro. Make sure it has drainage holes. An unglazed clay container is ideal because it will allow excess soil moisture to evaporate through its walls.
Pruning
You’ll generally prune your cilantro plants as you harvest leaves. If you see a flower stalk beginning to grow, you can trim it off in an attempt to prolong leaf growth. However, if you’re hoping to harvest seeds, you’ll want to permit the flower stalk to grow. Wait until the end of the season, if possible, and allow the plant to flower so you can harvest seeds.
Propagating Cilantro
Cilantro often will self-seed in the garden, propagating itself. You also can harvest and save seeds yourself for later plantings. The time to do this is in the summer as the seed heads dry out on the plants. Here’s how:
Once the seed heads are brown and dry on the plant, trim them off. Don't wait too long, or the stems of the degrading plant might flop over and spill the seed heads.
Place them upside-down in a paper bag. In a few days, they should split open and release the seeds.
Allow the seeds to fully dry in a cool, dry spot out of direct sunlight.
Place them in an airtight container labeled with the date. They should be viable to plant for at least a few years.
How to Grow Cilantro From Seed
Prior to planting, slightly crush or rub cilantro seeds between your fingers to remove the husk. It’s also helpful to soak them in water overnight. This increases the chances of germination. It’s best to sow cilantro seeds directly in the ground or pot where they’ll ultimately reside, as the plants don’t like having their roots disturbed. But you also can start them in biodegradable pots that can be planted in the soil of their eventual growing site.
Potting and Repotting Cilantro
Any quality well-draining potting mix will do for cilantro, but one that’s organic and formulated for herbs is ideal. Due to cilantro’s sensitive roots, repotting is best avoided. Instead, make sure you choose a suitable growing container for your seeds right from the start.
Overwintering
As cilantro is an annual, overwintering is not necessary. In hot climates, cilantro planted in the fall can actually continue to grow throughout the winter.
Common Pests and Plant Diseases
Cilantro is generally resistant to any serious pest or disease issues. Soil that’s too moist can cause rot. The strong fragrance of cilantro typically repels pests, but some common insect pests, including aphids and leaf hoppers, might affect the plants. Use an insecticidal soap that’s safe for edible plants if you spot any pests.
FAQ
Is cilantro easy to grow?
Cilantro is an easy herb to grow as long as it has mild temperatures and adequate sun and moisture.
How long does it take to grow cilantro?
Cilantro leaves are usually ready to start harvesting in about a month after planting. Seeds take about three months to be harvestable.
Does cilantro come back every year?
Cilantro is an annual, completing its life cycle in one growing season.
Common Name Cilantro, coriander, Chinese parsley
Botanical Name Coriandrum sativum
Family Apiaceae
Plant Type Annual, herb
Size 1–2 ft. tall, 1–1.5 ft. wide
Sun Exposure Full sun, partial sun
Soil Type Loamy, moist, well-drained
Soil pH Acidic (6.2 to 6.8)
Bloom Time Spring, summer, fall
Hardiness Zones Annual, thrives in 2–11 (USDA)
Native Area Asia, Europe, Africa
How to Plant Cilantro
When to Plant
Cilantro likes cool weather to grow. So plant it in the early spring after the threat of frost has passed. You also can do an early fall planting once the temperature starts to cool. However, in some climates you'll only be able to harvest the leaves and not the seeds before frost hits in the fall.
Selecting a Planting Site
An ideal planting site for cilantro should have loose, well-drained soil. It can handle either full sun or partial shade but tends to prefer some afternoon shade in warmer climates. Make sure cilantro isn’t planted too close to taller plants that will shade it as they leaf out in the spring. Container growth also is a good option for cilantro.
Spacing, Depth, and Support
Seeds should be planted about 1 to 2 inches apart and roughly 1/4 to 1/2 inch deep. Thin seedlings to about 6 to 8 inches apart. Rows of cilantro plants should be at least a foot apart to provide good airflow. A support structure shouldn’t be necessary.
Cilantro Plant Care
Light
The cilantro plant thrives with about six hours of direct sunlight on most days. However, when plotting your garden, select a spot that won't receive too much high-noon sunlight, as harsh rays can burn cilantro leaves. If you live in a hot climate, consider planting your cilantro where it can receive some afternoon shade or in pots that can be periodically moved into the shade. Too much heat and direct sun can cause the plant to bolt (go to seed) early.
Soil
A loose, loamy, fast-draining soil with a slightly acidic soil pH is best for cilantro. Too much retained moisture in the soil can cause the plant to bolt early.
Water
Keep the soil evenly moist but not soggy as seeds germinate and seedlings develop. Roughly 1 inch of water per week is ideal for seedlings. More mature plants don’t require as much water, but they still like moist soil. Just make sure their roots are never waterlogged.
Temperature and Humidity
Cilantro thrives best in relatively cool environments, preferring temperatures that hover between 60 and 70 degrees Fahrenheit—too hot and the plant can bolt easily. However, though cilantro is a cool-weather herb, it is still frost-sensitive. Keep row covers handy to protect your plants if unseasonably cool weather is predicted. Cilantro also struggles in high humidity and climates that get a lot of rain.
Fertilizer
Cilantro typically does not need fertilizer to grow successfully, but treating it monthly with an organic blend made for herbs can't hurt. Additionally, feel free to mix a nutritious compost or other organic matter into your soil to help the plants thrive, especially when first planting seeds.
Pollination
Cilantro plants are pollinated via bees and other pollinators.
Types of Cilantro
There are several varieties of cilantro, including:
'Leisure': Popular for its flavor and bolt-resistance; matures in 50 to 55 days
'Longstanding': Various cultivars that tend to be tall and slow to bolt; matures in 60 to 90 days
'Calypso': Very slow to bolt, maturing in 50 to 55 days but not going to seed until 120 to 150 days
'Santo': Often sold as "standard" cilantro; good bolt-resistance; matures in 50 to 55 days
'Cruiser': Upright habit and strong stems on uniform plants; matures in 50 to 55 days
Cilantro vs. Parsley
Cilantro and parsley varieties can look quite similar at first glance. They both have thin green stems with flat leaves. However, cilantro leaves are typically more curved while parsley leaves are more pointed. Parsley also has a milder scent and taste, while cilantro’s aroma and flavor are very distinct (and almost soap-like to some people).
Harvesting Cilantro
This herb is quick to respond to all your hard work, often ready to be harvested for its fresh leaves in under a month. You can begin to harvest leaves once the plants are around 6 inches tall, which typically occurs around three to four weeks after you first sow seeds. Harvest the leaves you need by pinching back portions of the upper stem, which promotes new growth and fuller plants. Aim not to take more than a third of the leaves at a time. To harvest seeds, allow the plant to flower. Leave the resulting seed heads on the plant to dry out. Then, shake them into a paper bag to release the seeds, or snip the entire seedhead, place it into a paper bag, put the bag in a dark, well-ventilated, cool place, and allow the seeds to finish drying in the bag for easier harvest.
Cilantro leaves are best used fresh but will keep in the refrigerator for a few days. Cilantro loses its flavor when dried, so fresh use is best. Once they're fully dry, store coriander seeds in an airtight container in a cool, dry spot.
How to Grow Cilantro in Pots
If you don’t have a suitable garden spot for cilantro, try a container instead. Its relatively small size makes it a great herb to grow in containers. A pot that’s at least 8 inches wide and deep is best for cilantro. Make sure it has drainage holes. An unglazed clay container is ideal because it will allow excess soil moisture to evaporate through its walls.
Pruning
You’ll generally prune your cilantro plants as you harvest leaves. If you see a flower stalk beginning to grow, you can trim it off in an attempt to prolong leaf growth. However, if you’re hoping to harvest seeds, you’ll want to permit the flower stalk to grow. Wait until the end of the season, if possible, and allow the plant to flower so you can harvest seeds.
Propagating Cilantro
Cilantro often will self-seed in the garden, propagating itself. You also can harvest and save seeds yourself for later plantings. The time to do this is in the summer as the seed heads dry out on the plants. Here’s how:
Once the seed heads are brown and dry on the plant, trim them off. Don't wait too long, or the stems of the degrading plant might flop over and spill the seed heads.
Place them upside-down in a paper bag. In a few days, they should split open and release the seeds.
Allow the seeds to fully dry in a cool, dry spot out of direct sunlight.
Place them in an airtight container labeled with the date. They should be viable to plant for at least a few years.
How to Grow Cilantro From Seed
Prior to planting, slightly crush or rub cilantro seeds between your fingers to remove the husk. It’s also helpful to soak them in water overnight. This increases the chances of germination. It’s best to sow cilantro seeds directly in the ground or pot where they’ll ultimately reside, as the plants don’t like having their roots disturbed. But you also can start them in biodegradable pots that can be planted in the soil of their eventual growing site.
Potting and Repotting Cilantro
Any quality well-draining potting mix will do for cilantro, but one that’s organic and formulated for herbs is ideal. Due to cilantro’s sensitive roots, repotting is best avoided. Instead, make sure you choose a suitable growing container for your seeds right from the start.
Overwintering
As cilantro is an annual, overwintering is not necessary. In hot climates, cilantro planted in the fall can actually continue to grow throughout the winter.
Common Pests and Plant Diseases
Cilantro is generally resistant to any serious pest or disease issues. Soil that’s too moist can cause rot. The strong fragrance of cilantro typically repels pests, but some common insect pests, including aphids and leaf hoppers, might affect the plants. Use an insecticidal soap that’s safe for edible plants if you spot any pests.
FAQ
Is cilantro easy to grow?
Cilantro is an easy herb to grow as long as it has mild temperatures and adequate sun and moisture.
How long does it take to grow cilantro?
Cilantro leaves are usually ready to start harvesting in about a month after planting. Seeds take about three months to be harvestable.
Does cilantro come back every year?
Cilantro is an annual, completing its life cycle in one growing season.
0
0
文章
Miss Chen
2022年03月30日
The flowering quince (Chaenomeles speciosa) is a thorny, multi-stemmed deciduous shrub with a somewhat messy growth habit but beautiful red, orange, white, or pink flowers to go with shiny, dark green foliage. Related to roses, flowering quince has a thorny habit and easy-to-grow nature that makes it a good choice for barrier or border plantings.
The shrub is a dense mound of gray-brown spiny twigs with five-petal flowers about 2 inches in diameter. The flowers last for about 10 to 14 days and are followed by yellowish-green fruits that can be used in preserves and jellies. The oval leaves with serrated edges are a glossy dark green, growing to a maximum of about 3.5 inches. Flowering quince is typically planted in the winter months and watered consistently until the roots are established.
Botanical Name Chaenomeles speciosa
Common Names Flowering quince, Chinese flowering quince
Plant Type Deciduous shrub
Mature Size 6-10 ft. tall, 6-10 ft. wide
Sun Exposure Full
Soil Type Loamy
Soil pH Neutral to acidic
Bloom Time Late winter, early spring
Flower Color White, orange, red, or pink
Hardiness Zones 4 to 9 (USDA)
Native Area Asia
Flowering Quince Care
Most gardeners find flowering quince to be easy to grow and care for. It grows adequately in most soil types other than alkaline clay, and pruning is necessary only if you decide to shape the shrub.
Its dense, thorny growth habit makes flowering quince a good low-maintenance option where a dense, impenetrable hedge, shrub, or border is required. If you don't want the shrub to spread, then make sure to remove suckers at ground level as they appear.
With its thorny habit and relatively short bloom season, flowering quince is not a great specimen plant, but it works well planted in mass along borders or as an informal barrier hedge. In large mixed borders, it can provide an early-spring accent. The fruit from quince shrubs (especially the related C. japonica) can be used in jams and jellies. Flowering quinces are known to be plants that attract hummingbirds.
Light
Grow flowering quince shrubs in full sun. It can grow in partial sun, but the flower display will be better if the plant is exposed to full sunlight.
Soil
Plant flowering quince shrubs in well-drained loam soil for the best flowering display. An overly alkaline soil pH can lead to problems with chlorosis, so keep the soil pH slightly acidic or neutral.1
These plants can be grown in clay and sandy soils but may be less vigorous.
Water
Mulch the base of the shrubs to suppress weeds and retain soil moisture. While these are reasonably drought-tolerant shrubs once established, young plants will need to be watered at times. Water in the morning so excess moisture has time to dry before evening. Sprayed water can cause leaf spots, and leaves may drop if the foliage stays wet.
Temperature and Humidity
Maintaining an even temperature and humidity are crucial for propagating flowering quince via stem cuttings. Temperature also plays a big part in growing this plant from seeds. Once flowering quince is established, though, the plant is quite forgiving of a wide range of temperature and humidity levels. This shrub is quite cold-hardy, tolerating temperatures as low as minus 25 degrees Fahrenheit.
Fertilizer
Feed flowering quince with a slow-release, all-purpose fertilizer in early spring before new growth occurs, or apply compost as a soil amendment. Scatter the fertilizer carefully on the soil around the plant; do not let it touch the foliage, as it can scorch the leaves. Follow with a deep watering to distribute the fertilizer around the roots.
Flowering Quince Varieties
Flowering quince is a member of the rose family as evidenced by its thorny stems and flowers and leaves that resemble those of roses. It is one of the oldest of all landscape plants, having been cultivated for thousands of years in Asia.
In natural environments, the different varieties of the native species grow six to 10 feet high with a similar spread. Several cultivars of flowering quince are commonly sold at garden centers, and there are also hybrid crosses of other Chaenomeles species. These are a few of the smaller-sized varieties:
Chaenomeles x superba 'Jet Trail' grows 3 to 4 feet tall with white flowers.
Chaenomeles speciosa 'Orange Delight' has bright orange double blooms that make for a gorgeous spring display.
Double Take series: 'Scarlet Storm,' 'Orange Storm,' and 'Pink Storm' grow to 5 feet high with double flowers of scarlet, orange, or pink. They are grown in USDA hardiness zones 5 to 8. This series is deer-resistant, but they are not resistant to rabbits.
Propagating Flowering Quince
Propagating flowering quince is done through stem rooting or seeds.
Seeds: In order for seeds to germinate, they must go through stratification or a freeze and thaw cycle. You can mimic the winter cold by putting the seeds in the refrigerator for 60 to 90 days; then remove them, plant in soil, water, and cover with plastic until germination occurs. Transplant seedlings into separate containers once two sets of true leaves develop. Keep the soil moist but not damp. Continue growing the plants until they reach a height of about 12 inches, then transplant.
Cuttings: Cut several stem clippings (about 6 inches long) from the previous year's growth. The diameter of the stems should be that of a pencil. Leave the top leaves intact, but remove the rest of the leaves. Score the bottom section of each stem cutting to reveal the cambium layer beneath the bark. Dip the cutting in a rooting hormone, then embed it in a well-watered, sandy, general-purpose soil. Cover with plastic and set it in a spot with bright light but not direct sun. After a month, check to see if the cutting has rooted by gently tugging the stem. If the stem resists pulling, then it is rooting properly. Wait one more month and then transplant outdoors.
Pruning
Prune just after blooming is over since the bushes bloom on old wood. Pruning should be fairly light, but when done immediately after blooming it will stimulate new growth that makes for more profuse blooming the following spring.
Common Pests/Diseases
Flowering quince is susceptible to fungal leaf spot. Fireblight and scab can sometimes occur. Aphids can badly damage new growth but the damage is not life-threatening. Other insect pests include scale and mites. Chlorosis (yellowing of the foliage) can occur in high pH (alkaline) soils.
The shrub is a dense mound of gray-brown spiny twigs with five-petal flowers about 2 inches in diameter. The flowers last for about 10 to 14 days and are followed by yellowish-green fruits that can be used in preserves and jellies. The oval leaves with serrated edges are a glossy dark green, growing to a maximum of about 3.5 inches. Flowering quince is typically planted in the winter months and watered consistently until the roots are established.
Botanical Name Chaenomeles speciosa
Common Names Flowering quince, Chinese flowering quince
Plant Type Deciduous shrub
Mature Size 6-10 ft. tall, 6-10 ft. wide
Sun Exposure Full
Soil Type Loamy
Soil pH Neutral to acidic
Bloom Time Late winter, early spring
Flower Color White, orange, red, or pink
Hardiness Zones 4 to 9 (USDA)
Native Area Asia
Flowering Quince Care
Most gardeners find flowering quince to be easy to grow and care for. It grows adequately in most soil types other than alkaline clay, and pruning is necessary only if you decide to shape the shrub.
Its dense, thorny growth habit makes flowering quince a good low-maintenance option where a dense, impenetrable hedge, shrub, or border is required. If you don't want the shrub to spread, then make sure to remove suckers at ground level as they appear.
With its thorny habit and relatively short bloom season, flowering quince is not a great specimen plant, but it works well planted in mass along borders or as an informal barrier hedge. In large mixed borders, it can provide an early-spring accent. The fruit from quince shrubs (especially the related C. japonica) can be used in jams and jellies. Flowering quinces are known to be plants that attract hummingbirds.
Light
Grow flowering quince shrubs in full sun. It can grow in partial sun, but the flower display will be better if the plant is exposed to full sunlight.
Soil
Plant flowering quince shrubs in well-drained loam soil for the best flowering display. An overly alkaline soil pH can lead to problems with chlorosis, so keep the soil pH slightly acidic or neutral.1
These plants can be grown in clay and sandy soils but may be less vigorous.
Water
Mulch the base of the shrubs to suppress weeds and retain soil moisture. While these are reasonably drought-tolerant shrubs once established, young plants will need to be watered at times. Water in the morning so excess moisture has time to dry before evening. Sprayed water can cause leaf spots, and leaves may drop if the foliage stays wet.
Temperature and Humidity
Maintaining an even temperature and humidity are crucial for propagating flowering quince via stem cuttings. Temperature also plays a big part in growing this plant from seeds. Once flowering quince is established, though, the plant is quite forgiving of a wide range of temperature and humidity levels. This shrub is quite cold-hardy, tolerating temperatures as low as minus 25 degrees Fahrenheit.
Fertilizer
Feed flowering quince with a slow-release, all-purpose fertilizer in early spring before new growth occurs, or apply compost as a soil amendment. Scatter the fertilizer carefully on the soil around the plant; do not let it touch the foliage, as it can scorch the leaves. Follow with a deep watering to distribute the fertilizer around the roots.
Flowering Quince Varieties
Flowering quince is a member of the rose family as evidenced by its thorny stems and flowers and leaves that resemble those of roses. It is one of the oldest of all landscape plants, having been cultivated for thousands of years in Asia.
In natural environments, the different varieties of the native species grow six to 10 feet high with a similar spread. Several cultivars of flowering quince are commonly sold at garden centers, and there are also hybrid crosses of other Chaenomeles species. These are a few of the smaller-sized varieties:
Chaenomeles x superba 'Jet Trail' grows 3 to 4 feet tall with white flowers.
Chaenomeles speciosa 'Orange Delight' has bright orange double blooms that make for a gorgeous spring display.
Double Take series: 'Scarlet Storm,' 'Orange Storm,' and 'Pink Storm' grow to 5 feet high with double flowers of scarlet, orange, or pink. They are grown in USDA hardiness zones 5 to 8. This series is deer-resistant, but they are not resistant to rabbits.
Propagating Flowering Quince
Propagating flowering quince is done through stem rooting or seeds.
Seeds: In order for seeds to germinate, they must go through stratification or a freeze and thaw cycle. You can mimic the winter cold by putting the seeds in the refrigerator for 60 to 90 days; then remove them, plant in soil, water, and cover with plastic until germination occurs. Transplant seedlings into separate containers once two sets of true leaves develop. Keep the soil moist but not damp. Continue growing the plants until they reach a height of about 12 inches, then transplant.
Cuttings: Cut several stem clippings (about 6 inches long) from the previous year's growth. The diameter of the stems should be that of a pencil. Leave the top leaves intact, but remove the rest of the leaves. Score the bottom section of each stem cutting to reveal the cambium layer beneath the bark. Dip the cutting in a rooting hormone, then embed it in a well-watered, sandy, general-purpose soil. Cover with plastic and set it in a spot with bright light but not direct sun. After a month, check to see if the cutting has rooted by gently tugging the stem. If the stem resists pulling, then it is rooting properly. Wait one more month and then transplant outdoors.
Pruning
Prune just after blooming is over since the bushes bloom on old wood. Pruning should be fairly light, but when done immediately after blooming it will stimulate new growth that makes for more profuse blooming the following spring.
Common Pests/Diseases
Flowering quince is susceptible to fungal leaf spot. Fireblight and scab can sometimes occur. Aphids can badly damage new growth but the damage is not life-threatening. Other insect pests include scale and mites. Chlorosis (yellowing of the foliage) can occur in high pH (alkaline) soils.
0
0
文章
Miss Chen
2022年03月09日
A larger-than-life succulent, the century plant is a visually stunning agave species. It can grow up to ten feet wide and six feet tall with fleshy, arching leaves in grey-green or variegated colors. To protect itself, the leaves are tipped with sharp spines that ward off intruding pets or people. The sap of the plant is considered mildly toxic1.
Also known as the American aloe, the plant’s name is a misnomer. It was once believed that it took 100 years for this plant to bloom, but we now know that it blooms after two or three decades of storing up energy to send up a single stalk, topped with an inflorescence of small yellow blossoms. A monocarpic species, the flower display is the plant’s final act before dying.
Common Name Century plant, American aloe, maguey
Botanical Name Agave americana
Family Asparagaceae
Plant Type Succulent
Mature Size Three to six feet tall, six to ten feet wide
Sun Exposure Full
Soil Type Sandy, well-drained
Soil pH Acidic, neutral, alkaline
Bloom Time Summer (rarely blooms)
Flower Color Yellow
Hardiness Zones 8-11, USDA
Native Area Texas and Mexico
Toxicity Toxic to people, toxic to pets
Century Plant Care
Hands-off care and patience are required for growing a century plant. These large agaves must have well-draining soil and will benefit from intermittent watering, depending on climate conditions. As you wait a decade (and likely more) for the flower stalk to emerge, you can expect these plants to produce plenty of offshoots, which can be left to grow as part of a large colony or transplanted to new locations. Be vigilant towards the appearance of agave snout weevils, which can damage a plant beyond recovery.
Light
Like other agave species, century plants do best with full sun, so plant them in a location that receives at least six to eight hours of sunlight each day. However, it is possible to grow these plants in light shade if your site doesn’t meet the requirements for full sun.
Soil
These plants do best in dry, sandy soil. They can tolerate a range of other soil types, including clay soil, but well-draining soil is an absolute requirement. Century plants in overly moist soil can develop root rot.
Water
The long and fleshy leaves of the century plant are designed to store water during times of drought, so don’t hover around these plants with a watering can. However, these plants appreciate regular watering during the spring and summer growing season. Water deeply but then allow the soil to dry thoroughly in between watering sessions; this might be an interval of a week to a month, depending on climate conditions.
Temperature and Humidity
The century plant is native to Mexico and Texas, providing an insight into the plant’s preferred temperature and humidity conditions. Warm temperatures with low humidity levels make for ideal climate conditions. Take note that the century plant is hardy to about 20 degrees Fahrenheit, but is likely to suffer damage from frost.
Fertilizer
It’s typically not necessary to fertilize a century plant. They do fine in sandy, nutrient-sparse soil. Like other agave species, these plants die after blooming so feeding with a fertilizer and accelerating the process only serves to shorten the plant’s lifecycle.
Types of Century Plants
‘Marginata’: Also sometimes known as a variegated century plant, this variety has cream-to-yellow margins along each side of the leaves, providing visual interest.
‘Mediopicta alba’: A slightly smaller cultivar variety, ‘Mediopicta alba’ features gray-green leaf margins with a single central stripe of creamy-white. It typically matures to a height of three to four feet, with a four- to six-foot spread.
‘Mediopicta aurea’: Similar to other mediopicta varieties of Agave americana, this cultivar matures to a smaller size at six feet tall and wide. It features variegated leaves with a bright yellow central stripe. It is generally also considered to fare better in light shade than some other agave varieties.
Propagating Century Plants
Like other agave species, century plants are most easily propagated from offsets. Also known as pups, these clones of the parent plant can easily be separated and planted independently. You won’t need many tools, because you can pull away the pups from the parent plant by hand in most cases. However, a small trowel can be useful and gloves will protect your hands from the spines of the parent plant. You will want to have a container or garden site ready with well-draining soil. Then, follow these steps to propagate:
After protecting your hands and arms, locate a pup at the base of the parent plant. In some cases, there can be a few pups growing close together. Use the trowel to gently loosen and separate the pups.
Grasp the pup at the base and wiggle it loose from the parent plant and soil. If necessary, use the trowel to separate the plant from the soil and roots attached to the parent plant. Leave a portion of the stem that connected to the offset to the parent, along with the pup’s root bundle. A bare base on the pup will be a challenging start to generating root growth.
Pups can be planted directly in the ground or in a container. In both instances, be sure to use well-draining soil.
How to Grow Century Plants From Seed
Growing a century plant from seed is fairly uncommon because the plant only flowers once in its lifetime only after several decades of growth. The much more common way to propagate a century plant is from offshoots, which it will regularly produce throughout its lifetime.
Potting and Repotting Century Plants
Century plants can be grown in pots, but keep in mind that these plants will mature to a very large size. Some gardeners choose to keep them in pots until the size of the plant (and its spiky leaves) makes it more practical to plant it in a permanent location in the ground.
If you choose to plant Agave americana in a container, choose a large pot and soil that offers excellent drainage. A combination of soil materials, such as an even mixture of compost, potting soil, and gravel or sand, is a good blend. You could also use a pre-mixed blend of succulent potting soil.
Fortunately, century plants are relatively slow-growing. You likely will only need to repot the plant every other year or so. When it's time to replant, wear protective gear like gloves, a long-sleeved shirt, and pants to protect your skin from sharp spines. Replace the potting soil with a fresh mixture and choose a larger pot that will allow for the continued growth of your century plant.
Overwintering
The century plant is not frost tolerant, so it must be brought indoors to survive winter weather outside of its growing zones. If you have cold but relatively dry winters, you can overwinter a mature agave plant by providing it with a measure of protection from the elements. Plant it in a location that is well-draining and sheltered from northern exposures. Another option is to situate the plant next to a large rock, which will radiate heat after the sun goes down. If overnight temperatures reach the lower limit of this plant’s tolerance, cover it with a cotton sheet for additional protection.
How to Get Century Plants to Bloom
The most challenging part of getting a century plant to bloom is waiting for it to happen. In most cases, it will take 20 to 30 years before the plant sends up a single branched stalk with blossoms, reaching 20 feet or more in height. Fertilized or rapidly maturing plants might blossom in as little as ten years, but this is the exception rather than the rule. These plants only bloom once in their lifecycle, after which the plant dies.
After the century plant blooms, the leaves will collapse and the parent plant will die. However, because these plants are prolific producers of pups, a colony of offshoots will continue to thrive in the location.
Common Problems With Century Plants
The century plant is a healthy, vigorous plant that grows well when provided with the right growing conditions. However, it can face challenges in overly-moist conditions and gardeners must be vigilant in warding off the plant’s primary nemesis: the agave snout weevil.
Wilting or discolored leaves
If the leaves of the century plant become squishy, wilted, or discolored, this is a likely indicator of the most common problem to affect century plants: root rot, which is caused by overly moist soil conditions due to excess rainfall or watering. If the plant is manageable in size to dig out of the ground, you can examine the roots and cut away any black, slimy parts. Treat the remaining roots with a copper fungicide. Replant it in a drier location or amend the soil to improve drainage, perhaps with pumice, gravel, or sand.
Weak or foul-smelling plant
Typically, the large-growing century plant is steady and won’t easily be budged from side-to-side. However, if you notice that your plant is tilting or leaning or if a foul smell is coming from the plant, these are indications of an agave snout weevil infestation. These species of weevil feasts on large agave species, like the century plant. They weaken the plant by burrowing into the leaves to lay eggs. Once hatched, the larvae feed on the plant’s tissue. Compounding the problem, bacteria enters the plant through the holes left by the weevil and the plant begins to decay, resulting in the foul smell. Once the visible signs of an agave snout weevil infestation are present, it’s often too late to save the plant. The best option is to protect century plants from weevils and other plants through a regular application of neem oil or other insecticide.
FAQ
Do century plants live for 100 years?
No. Despite the name, these plants have a lifespan of 25 to 30 years on average.
When does a century plant bloom?
A century plant will bloom once in its lifetime, usually between 25 and 30 years. Well-fertilized plants may bloom as soon as ten years, but most people avoid speeding up the blooming process, because the plant dies soon after blooming.
Are century plants easy to take care of?
These plants don't require regular maintenance and will grow with little hands-on care. It is important that they have well-draining soil and don’t receive too much moisture.
Also known as the American aloe, the plant’s name is a misnomer. It was once believed that it took 100 years for this plant to bloom, but we now know that it blooms after two or three decades of storing up energy to send up a single stalk, topped with an inflorescence of small yellow blossoms. A monocarpic species, the flower display is the plant’s final act before dying.
Common Name Century plant, American aloe, maguey
Botanical Name Agave americana
Family Asparagaceae
Plant Type Succulent
Mature Size Three to six feet tall, six to ten feet wide
Sun Exposure Full
Soil Type Sandy, well-drained
Soil pH Acidic, neutral, alkaline
Bloom Time Summer (rarely blooms)
Flower Color Yellow
Hardiness Zones 8-11, USDA
Native Area Texas and Mexico
Toxicity Toxic to people, toxic to pets
Century Plant Care
Hands-off care and patience are required for growing a century plant. These large agaves must have well-draining soil and will benefit from intermittent watering, depending on climate conditions. As you wait a decade (and likely more) for the flower stalk to emerge, you can expect these plants to produce plenty of offshoots, which can be left to grow as part of a large colony or transplanted to new locations. Be vigilant towards the appearance of agave snout weevils, which can damage a plant beyond recovery.
Light
Like other agave species, century plants do best with full sun, so plant them in a location that receives at least six to eight hours of sunlight each day. However, it is possible to grow these plants in light shade if your site doesn’t meet the requirements for full sun.
Soil
These plants do best in dry, sandy soil. They can tolerate a range of other soil types, including clay soil, but well-draining soil is an absolute requirement. Century plants in overly moist soil can develop root rot.
Water
The long and fleshy leaves of the century plant are designed to store water during times of drought, so don’t hover around these plants with a watering can. However, these plants appreciate regular watering during the spring and summer growing season. Water deeply but then allow the soil to dry thoroughly in between watering sessions; this might be an interval of a week to a month, depending on climate conditions.
Temperature and Humidity
The century plant is native to Mexico and Texas, providing an insight into the plant’s preferred temperature and humidity conditions. Warm temperatures with low humidity levels make for ideal climate conditions. Take note that the century plant is hardy to about 20 degrees Fahrenheit, but is likely to suffer damage from frost.
Fertilizer
It’s typically not necessary to fertilize a century plant. They do fine in sandy, nutrient-sparse soil. Like other agave species, these plants die after blooming so feeding with a fertilizer and accelerating the process only serves to shorten the plant’s lifecycle.
Types of Century Plants
‘Marginata’: Also sometimes known as a variegated century plant, this variety has cream-to-yellow margins along each side of the leaves, providing visual interest.
‘Mediopicta alba’: A slightly smaller cultivar variety, ‘Mediopicta alba’ features gray-green leaf margins with a single central stripe of creamy-white. It typically matures to a height of three to four feet, with a four- to six-foot spread.
‘Mediopicta aurea’: Similar to other mediopicta varieties of Agave americana, this cultivar matures to a smaller size at six feet tall and wide. It features variegated leaves with a bright yellow central stripe. It is generally also considered to fare better in light shade than some other agave varieties.
Propagating Century Plants
Like other agave species, century plants are most easily propagated from offsets. Also known as pups, these clones of the parent plant can easily be separated and planted independently. You won’t need many tools, because you can pull away the pups from the parent plant by hand in most cases. However, a small trowel can be useful and gloves will protect your hands from the spines of the parent plant. You will want to have a container or garden site ready with well-draining soil. Then, follow these steps to propagate:
After protecting your hands and arms, locate a pup at the base of the parent plant. In some cases, there can be a few pups growing close together. Use the trowel to gently loosen and separate the pups.
Grasp the pup at the base and wiggle it loose from the parent plant and soil. If necessary, use the trowel to separate the plant from the soil and roots attached to the parent plant. Leave a portion of the stem that connected to the offset to the parent, along with the pup’s root bundle. A bare base on the pup will be a challenging start to generating root growth.
Pups can be planted directly in the ground or in a container. In both instances, be sure to use well-draining soil.
How to Grow Century Plants From Seed
Growing a century plant from seed is fairly uncommon because the plant only flowers once in its lifetime only after several decades of growth. The much more common way to propagate a century plant is from offshoots, which it will regularly produce throughout its lifetime.
Potting and Repotting Century Plants
Century plants can be grown in pots, but keep in mind that these plants will mature to a very large size. Some gardeners choose to keep them in pots until the size of the plant (and its spiky leaves) makes it more practical to plant it in a permanent location in the ground.
If you choose to plant Agave americana in a container, choose a large pot and soil that offers excellent drainage. A combination of soil materials, such as an even mixture of compost, potting soil, and gravel or sand, is a good blend. You could also use a pre-mixed blend of succulent potting soil.
Fortunately, century plants are relatively slow-growing. You likely will only need to repot the plant every other year or so. When it's time to replant, wear protective gear like gloves, a long-sleeved shirt, and pants to protect your skin from sharp spines. Replace the potting soil with a fresh mixture and choose a larger pot that will allow for the continued growth of your century plant.
Overwintering
The century plant is not frost tolerant, so it must be brought indoors to survive winter weather outside of its growing zones. If you have cold but relatively dry winters, you can overwinter a mature agave plant by providing it with a measure of protection from the elements. Plant it in a location that is well-draining and sheltered from northern exposures. Another option is to situate the plant next to a large rock, which will radiate heat after the sun goes down. If overnight temperatures reach the lower limit of this plant’s tolerance, cover it with a cotton sheet for additional protection.
How to Get Century Plants to Bloom
The most challenging part of getting a century plant to bloom is waiting for it to happen. In most cases, it will take 20 to 30 years before the plant sends up a single branched stalk with blossoms, reaching 20 feet or more in height. Fertilized or rapidly maturing plants might blossom in as little as ten years, but this is the exception rather than the rule. These plants only bloom once in their lifecycle, after which the plant dies.
After the century plant blooms, the leaves will collapse and the parent plant will die. However, because these plants are prolific producers of pups, a colony of offshoots will continue to thrive in the location.
Common Problems With Century Plants
The century plant is a healthy, vigorous plant that grows well when provided with the right growing conditions. However, it can face challenges in overly-moist conditions and gardeners must be vigilant in warding off the plant’s primary nemesis: the agave snout weevil.
Wilting or discolored leaves
If the leaves of the century plant become squishy, wilted, or discolored, this is a likely indicator of the most common problem to affect century plants: root rot, which is caused by overly moist soil conditions due to excess rainfall or watering. If the plant is manageable in size to dig out of the ground, you can examine the roots and cut away any black, slimy parts. Treat the remaining roots with a copper fungicide. Replant it in a drier location or amend the soil to improve drainage, perhaps with pumice, gravel, or sand.
Weak or foul-smelling plant
Typically, the large-growing century plant is steady and won’t easily be budged from side-to-side. However, if you notice that your plant is tilting or leaning or if a foul smell is coming from the plant, these are indications of an agave snout weevil infestation. These species of weevil feasts on large agave species, like the century plant. They weaken the plant by burrowing into the leaves to lay eggs. Once hatched, the larvae feed on the plant’s tissue. Compounding the problem, bacteria enters the plant through the holes left by the weevil and the plant begins to decay, resulting in the foul smell. Once the visible signs of an agave snout weevil infestation are present, it’s often too late to save the plant. The best option is to protect century plants from weevils and other plants through a regular application of neem oil or other insecticide.
FAQ
Do century plants live for 100 years?
No. Despite the name, these plants have a lifespan of 25 to 30 years on average.
When does a century plant bloom?
A century plant will bloom once in its lifetime, usually between 25 and 30 years. Well-fertilized plants may bloom as soon as ten years, but most people avoid speeding up the blooming process, because the plant dies soon after blooming.
Are century plants easy to take care of?
These plants don't require regular maintenance and will grow with little hands-on care. It is important that they have well-draining soil and don’t receive too much moisture.
0
0
文章
Miss Chen
2022年03月05日
Native to the Cebu island in the Philippines, the Cebu blue pothos (Epipremnum pinnatum 'Cebu Blue') is a unique variety of pothos that is highly sought after due to its stunning foliage. Characterized by thin and silvery green-blue leaves, this Instagram-worthy pothos is delightfully easy to keep happy indoors. Unfortunately, as a part of the Epipremnum genus, this pothos is considered toxic to both cats and dogs, so be sure to keep it out of reach if you have pets at home1.
Pothos vs. Philodendron: What's the Difference?
Common Name Cebu blue pothos, blue pothos
Botanical Name Epipremnum pinnatum 'Cebu Blue'
Family Araceae
Plant Type Evergreen, vine
Mature Size 8 ft. long indoors, 40 ft. long outdoors
Sun Exposure Partial
Soil Type Moist but well-drained
Soil pH Acidic, neutral, alkaline
Hardiness Zones 9-11, USA
Native Area Asia
Cebu Blue Pothos Care
As with most of its relatives in the pothos family, the Cebu blue pothos is easy to grow and care for. While it grows naturally outdoors in the Philippines, this pothos is most commonly grown indoors as a houseplant in the United States.
There are two unique growth phases of the Cebu blue pothos: juvenile and mature. The juvenile phase is the most recognizable and is characterized by the familiar small, elongated oval leaves that are silvery blue-green in color. The mature phase is usually only observed in plants that are grown outdoors and is characterized by larger green leaves that develop fenestrations over time.
When it comes to care, the biggest difference between these two phases is the growth habit—while all Cebu blue pothos can be trained to grow up a moss pole or trellis, mature Cebu blue pothos are vigorous climbers and do not grow well without support. Otherwise, both juvenile and mature Cebu blue pothos are relatively easy to grow.
Light
To encourage strong, healthy growth, choose a location for your Cebu blue pothos that receives medium to bright indirect light. Unlike other varieties of pothos such as golden pothos or jade pothos, Cebu blue pothos do not do well in low light for extended periods of time. It is also best to avoid direct sunlight as their leaves burn easily.
Soil
Like all pothos plants, the Cebu blue pothos requires moist but well-draining soil. A mixture of one part potting soil, one part orchid bark, and one part perlite provides the perfect amount of drainage.
Water
Allow the top 1 to 2 inches of soil to dry between waterings and then water thoroughly, allowing the excess water to drain from the bottom of the pot. The Cebu blue pothos can handle some extended periods between watering if needed but it will grow best with regular watering. Keep in mind that in the winter months, you should cut back on watering slightly to avoid overwatering while the plant is dormant.
Temperature and Humidity
While the Cebu blue pothos is native to the tropical climate of the Philippines, it does surprisingly well growing indoors. If possible, provide your Cebu blue pothos with extra humidity which will encourage vigorous growth. Placing a humidifier nearby is one of the best ways to increase humidity around a plant, or you can choose a naturally humid location such as a bathroom, laundry room, or kitchen to display your plant. This pothos does not tolerate cold temperatures, so avoid drafty windows in the winter.
Fertilizer
During the spring and summer, apply a balanced liquid fertilizer once a month. Stop fertilizing in the early fall months as the pothos begins to enter dormancy.
Propagating Cebu Blue Pothos
Cebu blue pothos are easy and fun to propagate. Propagating is a great way to repurpose stem cuttings from pruning, or encourage a fuller growth habit. Since these plants can be difficult to come by, propagating is also a great way to create new plants to share with friends or fellow plant lovers.
There are two ways to propagate Cebu blue pothos: in water and in sphagnum moss. To propagate this pothos in water, follow these steps:
Take cuttings from your plant using a pair of sharp pruning shears or scissors. Ensure there are at least 5 to 6 leaves on each stem cutting.
Remove the lower 2 to 3 leaves from the fresh cuttings to expose the nodes along the stem.
Place the stem cuttings in water, submerging the exposed nodes while leaving the remaining leaves above water.
Change the water every week to keep it fresh. Roots should begin growing within 2-3 weeks.
Once the roots are at least 1 to 2 inches long, the cuttings can be transferred to soil.
Fill a small pot with a well-draining potting mixture and moisten the soil slightly.
Transfer the rooted cuttings into the pot and place it in a location that receives medium to bright indirect light. Keep the soil evenly moist for the first 1 to 2 weeks to help the roots acclimate, and then resume a regular watering schedule.
To propagate a Cebu blue pothos in sphagnum moss, follow these steps:
Before you start, place your sphagnum moss in a bowl of water to soak for 10 to 15 minutes.
While the moss is soaking, take cuttings from your plant using a pair of sharp pruning shears or scissors. Ensure there are at least 5 to 6 leaves on each stem cutting.
Remove the lower 2 to 3 leaves from the fresh cuttings to expose the nodes along the stem.
Drain the water from the sphagnum moss and squeeze the leftover water from the moss—then place the moss in a small pot or container (clear plastic pots are great for this).
Place the fresh cuttings in the sphagnum moss—ensuring that the exposed nodes are fully covered by moss while the leaves of the cuttings are exposed to air.
To help increase humidity around the moss, cover the pot or container with a plastic resealable bag, ensuring that the leaves are left out of the bag.
Keep the moss evenly moist (but not soaking) by misting it every week. Roots should begin to form within 2 to 3 weeks. Resist the urge to check in on the roots too early to avoid damaging them.
Once the roots are at least 1 to 2 inches long, you can begin transferring the cuttings to soil. Gently remove the cuttings from the sphagnum moss. Don’t worry too much about picking any moss off that is stuck to the roots as they are delicate. Any leftover moss will get mixed in with the new soil mixture.
Fill a small pot with a well-draining potting mixture and moisten the soil slightly.
Transfer the rooted cuttings into the pot and place it in a location that receives medium to bright indirect light. Keep the soil evenly moist for the first 1 to 2 weeks to help the roots acclimate, and then resume a regular watering schedule.
Common Pests
This pothos is susceptible to some common houseplant pests that you should keep an eye out for. Mealybugs and scale are sap-sucking pests that damage the leaves of the plant over time. They both leave a sticky residue on the leaves and stem of a plant which is one of the first indications that you are dealing with an infestation. Fungus gnats are another common houseplant pest that are attracted to pothos plants thanks to their moist soil. These flying pests lay their eggs in the soil, and their larvae feed on the plant’s root system.
Common Problems With Cebu Blue Pothos
The most common problems with Cebu blue pothos arise from improper watering or light conditions. For the most part however, these pothos are relatively problem-free.
Leaves Turning Yellow
One of the most common problems with Cebu blue pothos is yellowing leaves. Unfortunately, yellow leaves can be the result of a number of different problems—from too much light, underwatering, and to lack of humidity. It is best to assess your plant’s unique growing situation to figure out what the root cause of the yellowing leaves may be.
Wilting or Curled Leaves
If your Cebu blue pothos is exhibiting wilting or curled leaves, it most likely needs a good watering. The leaves should return to normal a few hours after being watered. If the leaves don’t perk back up, it may mean that the roots of the plant have dried up due to underwatering, and you should check the root system to be sure. If the roots are dried and shriveled, you can propagate the healthy stems of the plant to bring your pothos back to life.
Slow Growth
The most common cause of delayed growth for Cebu blue pothos is lack of light. Try moving your plant to a location that receives bright, indirect light to encourage more vigorous growth.
FAQ
Do Cebu blue pothos grow fast?
Cebu blue pothos are considered fast growers under the right conditions. If you feel that your pothos is growing slowly, ensure that it is receiving enough light and water to support healthy growth.
Why does my Cebu blue pothos have yellow leaves?
Unfortunately, yellow leaves can be the result of a number of different problems—from too much light to underwatering, to lack of humidity. It is best to assess your plant’s unique growing situation to figure out what the root cause of the yellowing leaves may be.
Learn More: Why Are My Pothos Leaves Turning Yellow?
Do Cebu blue pothos climb?
Cebu blue pothos, like all types of pothos, are vining epiphytes that naturally climb trees and large plants in their native environment. Juvenile Cebu blue pothos can also be successfully grown in hanging planters, but mature plants are vigorous climbers that require a pole or trellis in order to thrive.
Learn More: How to Create a Moss Pole for Your Indoor Plants
Pothos vs. Philodendron: What's the Difference?
Common Name Cebu blue pothos, blue pothos
Botanical Name Epipremnum pinnatum 'Cebu Blue'
Family Araceae
Plant Type Evergreen, vine
Mature Size 8 ft. long indoors, 40 ft. long outdoors
Sun Exposure Partial
Soil Type Moist but well-drained
Soil pH Acidic, neutral, alkaline
Hardiness Zones 9-11, USA
Native Area Asia
Cebu Blue Pothos Care
As with most of its relatives in the pothos family, the Cebu blue pothos is easy to grow and care for. While it grows naturally outdoors in the Philippines, this pothos is most commonly grown indoors as a houseplant in the United States.
There are two unique growth phases of the Cebu blue pothos: juvenile and mature. The juvenile phase is the most recognizable and is characterized by the familiar small, elongated oval leaves that are silvery blue-green in color. The mature phase is usually only observed in plants that are grown outdoors and is characterized by larger green leaves that develop fenestrations over time.
When it comes to care, the biggest difference between these two phases is the growth habit—while all Cebu blue pothos can be trained to grow up a moss pole or trellis, mature Cebu blue pothos are vigorous climbers and do not grow well without support. Otherwise, both juvenile and mature Cebu blue pothos are relatively easy to grow.
Light
To encourage strong, healthy growth, choose a location for your Cebu blue pothos that receives medium to bright indirect light. Unlike other varieties of pothos such as golden pothos or jade pothos, Cebu blue pothos do not do well in low light for extended periods of time. It is also best to avoid direct sunlight as their leaves burn easily.
Soil
Like all pothos plants, the Cebu blue pothos requires moist but well-draining soil. A mixture of one part potting soil, one part orchid bark, and one part perlite provides the perfect amount of drainage.
Water
Allow the top 1 to 2 inches of soil to dry between waterings and then water thoroughly, allowing the excess water to drain from the bottom of the pot. The Cebu blue pothos can handle some extended periods between watering if needed but it will grow best with regular watering. Keep in mind that in the winter months, you should cut back on watering slightly to avoid overwatering while the plant is dormant.
Temperature and Humidity
While the Cebu blue pothos is native to the tropical climate of the Philippines, it does surprisingly well growing indoors. If possible, provide your Cebu blue pothos with extra humidity which will encourage vigorous growth. Placing a humidifier nearby is one of the best ways to increase humidity around a plant, or you can choose a naturally humid location such as a bathroom, laundry room, or kitchen to display your plant. This pothos does not tolerate cold temperatures, so avoid drafty windows in the winter.
Fertilizer
During the spring and summer, apply a balanced liquid fertilizer once a month. Stop fertilizing in the early fall months as the pothos begins to enter dormancy.
Propagating Cebu Blue Pothos
Cebu blue pothos are easy and fun to propagate. Propagating is a great way to repurpose stem cuttings from pruning, or encourage a fuller growth habit. Since these plants can be difficult to come by, propagating is also a great way to create new plants to share with friends or fellow plant lovers.
There are two ways to propagate Cebu blue pothos: in water and in sphagnum moss. To propagate this pothos in water, follow these steps:
Take cuttings from your plant using a pair of sharp pruning shears or scissors. Ensure there are at least 5 to 6 leaves on each stem cutting.
Remove the lower 2 to 3 leaves from the fresh cuttings to expose the nodes along the stem.
Place the stem cuttings in water, submerging the exposed nodes while leaving the remaining leaves above water.
Change the water every week to keep it fresh. Roots should begin growing within 2-3 weeks.
Once the roots are at least 1 to 2 inches long, the cuttings can be transferred to soil.
Fill a small pot with a well-draining potting mixture and moisten the soil slightly.
Transfer the rooted cuttings into the pot and place it in a location that receives medium to bright indirect light. Keep the soil evenly moist for the first 1 to 2 weeks to help the roots acclimate, and then resume a regular watering schedule.
To propagate a Cebu blue pothos in sphagnum moss, follow these steps:
Before you start, place your sphagnum moss in a bowl of water to soak for 10 to 15 minutes.
While the moss is soaking, take cuttings from your plant using a pair of sharp pruning shears or scissors. Ensure there are at least 5 to 6 leaves on each stem cutting.
Remove the lower 2 to 3 leaves from the fresh cuttings to expose the nodes along the stem.
Drain the water from the sphagnum moss and squeeze the leftover water from the moss—then place the moss in a small pot or container (clear plastic pots are great for this).
Place the fresh cuttings in the sphagnum moss—ensuring that the exposed nodes are fully covered by moss while the leaves of the cuttings are exposed to air.
To help increase humidity around the moss, cover the pot or container with a plastic resealable bag, ensuring that the leaves are left out of the bag.
Keep the moss evenly moist (but not soaking) by misting it every week. Roots should begin to form within 2 to 3 weeks. Resist the urge to check in on the roots too early to avoid damaging them.
Once the roots are at least 1 to 2 inches long, you can begin transferring the cuttings to soil. Gently remove the cuttings from the sphagnum moss. Don’t worry too much about picking any moss off that is stuck to the roots as they are delicate. Any leftover moss will get mixed in with the new soil mixture.
Fill a small pot with a well-draining potting mixture and moisten the soil slightly.
Transfer the rooted cuttings into the pot and place it in a location that receives medium to bright indirect light. Keep the soil evenly moist for the first 1 to 2 weeks to help the roots acclimate, and then resume a regular watering schedule.
Common Pests
This pothos is susceptible to some common houseplant pests that you should keep an eye out for. Mealybugs and scale are sap-sucking pests that damage the leaves of the plant over time. They both leave a sticky residue on the leaves and stem of a plant which is one of the first indications that you are dealing with an infestation. Fungus gnats are another common houseplant pest that are attracted to pothos plants thanks to their moist soil. These flying pests lay their eggs in the soil, and their larvae feed on the plant’s root system.
Common Problems With Cebu Blue Pothos
The most common problems with Cebu blue pothos arise from improper watering or light conditions. For the most part however, these pothos are relatively problem-free.
Leaves Turning Yellow
One of the most common problems with Cebu blue pothos is yellowing leaves. Unfortunately, yellow leaves can be the result of a number of different problems—from too much light, underwatering, and to lack of humidity. It is best to assess your plant’s unique growing situation to figure out what the root cause of the yellowing leaves may be.
Wilting or Curled Leaves
If your Cebu blue pothos is exhibiting wilting or curled leaves, it most likely needs a good watering. The leaves should return to normal a few hours after being watered. If the leaves don’t perk back up, it may mean that the roots of the plant have dried up due to underwatering, and you should check the root system to be sure. If the roots are dried and shriveled, you can propagate the healthy stems of the plant to bring your pothos back to life.
Slow Growth
The most common cause of delayed growth for Cebu blue pothos is lack of light. Try moving your plant to a location that receives bright, indirect light to encourage more vigorous growth.
FAQ
Do Cebu blue pothos grow fast?
Cebu blue pothos are considered fast growers under the right conditions. If you feel that your pothos is growing slowly, ensure that it is receiving enough light and water to support healthy growth.
Why does my Cebu blue pothos have yellow leaves?
Unfortunately, yellow leaves can be the result of a number of different problems—from too much light to underwatering, to lack of humidity. It is best to assess your plant’s unique growing situation to figure out what the root cause of the yellowing leaves may be.
Learn More: Why Are My Pothos Leaves Turning Yellow?
Do Cebu blue pothos climb?
Cebu blue pothos, like all types of pothos, are vining epiphytes that naturally climb trees and large plants in their native environment. Juvenile Cebu blue pothos can also be successfully grown in hanging planters, but mature plants are vigorous climbers that require a pole or trellis in order to thrive.
Learn More: How to Create a Moss Pole for Your Indoor Plants
0
0
文章
Miss Chen
2022年02月28日
Catnip (Nepeta cataria) is a herbaceous perennial that thrives in much of North America and is very easy to grow. It has a clump-forming growth habit with square stems and triangular to oval, gray-green leaves with toothed edges that stretch around 3 inches long. Flower spikes appear in the late spring to early fall, bearing clusters of small blooms that are white with light purple markings.
This plant is a fast grower and can quickly spread throughout the landscape if not kept in check. It will reach its mature size in a single season and should be planted in the spring. Note that, while many cats enjoy catnip, the oils of the plant are technically toxic to them.1
Common Name Catnip, catmint
Botanical Name Nepeta cataria
Family Lamiaceae
Plant Type Perennial, herb
Size 2–3 ft. tall and wide
Sun Exposure Full sun
Soil Type Loamy, sandy, well-drained
Soil pH Acidic, neutral, alkaline (6.1 to 7.8)
Bloom Time Spring, summer, fall
Hardiness Zones 3–7 (USDA)
Native Area Europe, Asia
Toxicity Oil is toxic to cats
How to Plant Catnip
When to Plant
Plant catnip in the spring after the threat of frost has passed in your area. Start catnip seeds indoors around six weeks prior to your projected last frost date.
Selecting a Planting Site
The ideal garden location for catnip will get lots of sunlight and have well-drained soil. Make sure no taller plants nearby are creating too much shade for the catnip throughout the day. However, if you live in a hot climate, catnip will appreciate some afternoon shade. Catnip also grows well in containers. In fact, a planting site with some kind of boundary, such as a pot, raised garden bed, or stone wall, will help to contain catnip's spread.
Spacing, Depth, and Support
Space catnip plants 18 to 24 inches apart in the garden. Position nursery plants and seedlings at the same depth they were in their previous container. Lightly cover seeds with soil. A support structure is typically not necessary for catnip.
Catnip Plant Care
Light
Catnip prefers full sun, meaning at least six hours of direct sunlight on most days. Too little light can cause leggy growth with sparse foliage. However, catnip does struggle in extreme heat. So if you live in a hot climate, give your catnip a little shade from the strong afternoon sun.
Soil
These plants aren’t fussy about their soil as long as they have good drainage. They can tolerate poor, rocky, and dry soils. A well-draining sandy or loamy soil is best with a slightly acidic to slightly alkaline soil pH.
Water
Catnip is a very drought-tolerant plant, and sitting in waterlogged soil can kill it. Keep the soil of seedlings lightly moist but not soggy. Mature plants likely won’t need watering unless you have a prolonged period of drought. If the foliage is wilting, give your catnip a deep watering.
Temperature and Humidity
Catnip prefers temperatures between 55 and 85 degrees. The plant tends to struggle in hot, humid climates. Especially in high humidity, make sure there is good air circulation around the plant to help prevent fungal growth.
Fertilizer
Mix some compost into the soil at the time of planting to give your catnip a boost. After that, catnip typically won’t need additional feeding. But if you have very poor soil, you can use an all-purpose liquid plant food or a layer of compost each spring.
Pollination
Catnip is a self-pollinating plant. It will attract bees and other pollinators to the garden.
Types of Catnip
Besides Nepeta cataria, there are several plants that go by the name catnip, including:
Nepeta citriodora: Known as lemon catnip, this plant grows slightly smaller than Nepeta cataria and has a lemony fragrance.
Nepeta camphorata: Commonly referred to as camphor catnip, this plant remains under 2 feet tall and wide.
Nepeta parnassica: Known as Greek catnip, this plant also remains smaller than 2 feet tall and wide and bears light pink flowers.
Catnip vs. Catmint
The catnip plant Nepeta cataria is commonly confused with the catmint plant Nepeta mussinii. Both plants have gray-green foliage on square stems. However, catmint has a longer blooming period. And its flowers are purple while catnip’s are primarily white. Moreover, catnip is the plant that attracts cats while catmint does not. Catmint also generally has a nicer form, making it better for landscaping purposes.
Harvesting Catnip
Harvest catnip when it’s in bloom. Late morning is good time to harvest after the dew has dried but before the day heats up and potentially causes the plant to wilt. Cut off entire stems or even the whole plant if you wish. Catnip is used dried in sachets, teas, cat toys, and more. Hang the stems upside-down for drying in a dark, dry, well-ventilated space as soon as possible after harvesting. Once they’ve dried out, which usually takes two to three weeks, the leaves and flowers can be crumbled for use.
How to Grow Catnip in Pots
Growing catnip in a pot is a good option because it will prevent the plant from spreading into unwanted places. Use a container that’s at least 12 inches in diameter, and make sure it has a drainage hole. An unglazed clay container is ideal because it will allow excess soil moisture to escape through its walls. Use a well-draining potting mix, and plant your catnip at the same depth it was in its previous container.
Pruning
Pruning catnip is primarily to limit its spread and tidy up its growth. To minimize its spread, prune off the flowers as they’re starting to degrade and before they go to seed. This also can encourage further blooming. Also, cut down new sprouts from underground runners as they appear if you don’t want the plant to spread. Furthermore, pinch back the stems on young plants to encourage bushier growth. And after the first frost in the fall, cut back mature plants to just a few inches from the soil. They will regenerate in the spring with fresh growth.
Propagating Catnip
Catnip will readily spread on its own. But it’s also easy to propagate the plant via cuttings. Not only is this an inexpensive way to get a new plant, but cutting back the stems can also promote bushier growth on the parent plant. The best time to take cuttings is in the spring or early summer. Here’s how:
Cut off a 4- to 6-inch piece of stem at a 45-degree angle just below a leaf node.
Remove the leaves on the lower half of the cutting.
Place the cutting either in a small container of water or moist soilless potting mix. A healthy root system will typically form in either scenario. Put the container in a warm spot with bright, indirect light.
Change the container water each day, or continue to keep the potting mix moist.
Roots should appear within a week. Once the plant has produced new foliage growth, it’s ready to be transplanted.
Mature catnip also can be propagated via division. This is a great way to reinvigorate an overgrown plant. Here’s how:
Dig up the plant, aiming to keep its roots as intact as possible.
Use shears or a sharp spade to divide the clump in half.
Replant the separate clumps at the same depth they were previously growing.
How to Grow Catnip From Seed
Start seeds indoors about six weeks prior to your projected last frost date in the spring. First, place them in a freezer overnight, and then soak them in water for 24 hours. This stratification process can encourage germination. Then, plant the seeds about 1/8 inch deep in a tray filled with moistened seed-starting mix. Place the tray in a warm, bright spot. Continue to keep the soil moist, and germination should occur within two weeks. Plant the seedlings outside after frost is out of the forecast.
Potting and Repotting Catnip
Potted catnip plants will generally need more water and food than those grown in the ground. However, make sure the container does not become waterlogged. Plan to repot your catnip when you see roots growing out of the drainage holes and popping up above the soil line. Choose one container size up, and replant with fresh potting mix. Even if your plant doesn’t need a larger container, it’s ideal to refresh it with new potting mix every couple of years.
Overwintering
Catnip typically does fine over the winter within its growing zones. Cut back any tender new growth in the fall, so cold weather doesn’t damage it and weaken the plant. And be sure to stop fertilizing in the fall to avoid promoting new growth. Don’t water the plant over winter. Wet soil in the wintertime can be fatal.
Common Pests and Plant Diseases
Catnip isn’t prone to many pest or disease issues. If the plant sits in waterlogged soil for too long, it can succumb to rot. Another concern is the plant attracting cats, who will try to rub and roll on the foliage and potentially damage the stems. Placing some garden fencing or stakes around the plant can help to prevent this, as can growing the catnip in a container.
FAQ
Is catnip easy to grow?
Catnip plants are quite easy to grow and can tolerate many different growing conditions.
How long does it take to grow catnip?
Catnip is a fast grower and will reach its mature size within one growing season.
Does catnip come back every year?
Catnip is a perennial plant and will come back in the garden each year.
This plant is a fast grower and can quickly spread throughout the landscape if not kept in check. It will reach its mature size in a single season and should be planted in the spring. Note that, while many cats enjoy catnip, the oils of the plant are technically toxic to them.1
Common Name Catnip, catmint
Botanical Name Nepeta cataria
Family Lamiaceae
Plant Type Perennial, herb
Size 2–3 ft. tall and wide
Sun Exposure Full sun
Soil Type Loamy, sandy, well-drained
Soil pH Acidic, neutral, alkaline (6.1 to 7.8)
Bloom Time Spring, summer, fall
Hardiness Zones 3–7 (USDA)
Native Area Europe, Asia
Toxicity Oil is toxic to cats
How to Plant Catnip
When to Plant
Plant catnip in the spring after the threat of frost has passed in your area. Start catnip seeds indoors around six weeks prior to your projected last frost date.
Selecting a Planting Site
The ideal garden location for catnip will get lots of sunlight and have well-drained soil. Make sure no taller plants nearby are creating too much shade for the catnip throughout the day. However, if you live in a hot climate, catnip will appreciate some afternoon shade. Catnip also grows well in containers. In fact, a planting site with some kind of boundary, such as a pot, raised garden bed, or stone wall, will help to contain catnip's spread.
Spacing, Depth, and Support
Space catnip plants 18 to 24 inches apart in the garden. Position nursery plants and seedlings at the same depth they were in their previous container. Lightly cover seeds with soil. A support structure is typically not necessary for catnip.
Catnip Plant Care
Light
Catnip prefers full sun, meaning at least six hours of direct sunlight on most days. Too little light can cause leggy growth with sparse foliage. However, catnip does struggle in extreme heat. So if you live in a hot climate, give your catnip a little shade from the strong afternoon sun.
Soil
These plants aren’t fussy about their soil as long as they have good drainage. They can tolerate poor, rocky, and dry soils. A well-draining sandy or loamy soil is best with a slightly acidic to slightly alkaline soil pH.
Water
Catnip is a very drought-tolerant plant, and sitting in waterlogged soil can kill it. Keep the soil of seedlings lightly moist but not soggy. Mature plants likely won’t need watering unless you have a prolonged period of drought. If the foliage is wilting, give your catnip a deep watering.
Temperature and Humidity
Catnip prefers temperatures between 55 and 85 degrees. The plant tends to struggle in hot, humid climates. Especially in high humidity, make sure there is good air circulation around the plant to help prevent fungal growth.
Fertilizer
Mix some compost into the soil at the time of planting to give your catnip a boost. After that, catnip typically won’t need additional feeding. But if you have very poor soil, you can use an all-purpose liquid plant food or a layer of compost each spring.
Pollination
Catnip is a self-pollinating plant. It will attract bees and other pollinators to the garden.
Types of Catnip
Besides Nepeta cataria, there are several plants that go by the name catnip, including:
Nepeta citriodora: Known as lemon catnip, this plant grows slightly smaller than Nepeta cataria and has a lemony fragrance.
Nepeta camphorata: Commonly referred to as camphor catnip, this plant remains under 2 feet tall and wide.
Nepeta parnassica: Known as Greek catnip, this plant also remains smaller than 2 feet tall and wide and bears light pink flowers.
Catnip vs. Catmint
The catnip plant Nepeta cataria is commonly confused with the catmint plant Nepeta mussinii. Both plants have gray-green foliage on square stems. However, catmint has a longer blooming period. And its flowers are purple while catnip’s are primarily white. Moreover, catnip is the plant that attracts cats while catmint does not. Catmint also generally has a nicer form, making it better for landscaping purposes.
Harvesting Catnip
Harvest catnip when it’s in bloom. Late morning is good time to harvest after the dew has dried but before the day heats up and potentially causes the plant to wilt. Cut off entire stems or even the whole plant if you wish. Catnip is used dried in sachets, teas, cat toys, and more. Hang the stems upside-down for drying in a dark, dry, well-ventilated space as soon as possible after harvesting. Once they’ve dried out, which usually takes two to three weeks, the leaves and flowers can be crumbled for use.
How to Grow Catnip in Pots
Growing catnip in a pot is a good option because it will prevent the plant from spreading into unwanted places. Use a container that’s at least 12 inches in diameter, and make sure it has a drainage hole. An unglazed clay container is ideal because it will allow excess soil moisture to escape through its walls. Use a well-draining potting mix, and plant your catnip at the same depth it was in its previous container.
Pruning
Pruning catnip is primarily to limit its spread and tidy up its growth. To minimize its spread, prune off the flowers as they’re starting to degrade and before they go to seed. This also can encourage further blooming. Also, cut down new sprouts from underground runners as they appear if you don’t want the plant to spread. Furthermore, pinch back the stems on young plants to encourage bushier growth. And after the first frost in the fall, cut back mature plants to just a few inches from the soil. They will regenerate in the spring with fresh growth.
Propagating Catnip
Catnip will readily spread on its own. But it’s also easy to propagate the plant via cuttings. Not only is this an inexpensive way to get a new plant, but cutting back the stems can also promote bushier growth on the parent plant. The best time to take cuttings is in the spring or early summer. Here’s how:
Cut off a 4- to 6-inch piece of stem at a 45-degree angle just below a leaf node.
Remove the leaves on the lower half of the cutting.
Place the cutting either in a small container of water or moist soilless potting mix. A healthy root system will typically form in either scenario. Put the container in a warm spot with bright, indirect light.
Change the container water each day, or continue to keep the potting mix moist.
Roots should appear within a week. Once the plant has produced new foliage growth, it’s ready to be transplanted.
Mature catnip also can be propagated via division. This is a great way to reinvigorate an overgrown plant. Here’s how:
Dig up the plant, aiming to keep its roots as intact as possible.
Use shears or a sharp spade to divide the clump in half.
Replant the separate clumps at the same depth they were previously growing.
How to Grow Catnip From Seed
Start seeds indoors about six weeks prior to your projected last frost date in the spring. First, place them in a freezer overnight, and then soak them in water for 24 hours. This stratification process can encourage germination. Then, plant the seeds about 1/8 inch deep in a tray filled with moistened seed-starting mix. Place the tray in a warm, bright spot. Continue to keep the soil moist, and germination should occur within two weeks. Plant the seedlings outside after frost is out of the forecast.
Potting and Repotting Catnip
Potted catnip plants will generally need more water and food than those grown in the ground. However, make sure the container does not become waterlogged. Plan to repot your catnip when you see roots growing out of the drainage holes and popping up above the soil line. Choose one container size up, and replant with fresh potting mix. Even if your plant doesn’t need a larger container, it’s ideal to refresh it with new potting mix every couple of years.
Overwintering
Catnip typically does fine over the winter within its growing zones. Cut back any tender new growth in the fall, so cold weather doesn’t damage it and weaken the plant. And be sure to stop fertilizing in the fall to avoid promoting new growth. Don’t water the plant over winter. Wet soil in the wintertime can be fatal.
Common Pests and Plant Diseases
Catnip isn’t prone to many pest or disease issues. If the plant sits in waterlogged soil for too long, it can succumb to rot. Another concern is the plant attracting cats, who will try to rub and roll on the foliage and potentially damage the stems. Placing some garden fencing or stakes around the plant can help to prevent this, as can growing the catnip in a container.
FAQ
Is catnip easy to grow?
Catnip plants are quite easy to grow and can tolerate many different growing conditions.
How long does it take to grow catnip?
Catnip is a fast grower and will reach its mature size within one growing season.
Does catnip come back every year?
Catnip is a perennial plant and will come back in the garden each year.
0
0
文章
Miss Chen
2022年02月26日
Catmint (Nepeta) is a perennial herb that is a member of the mint family. It is an extremely easy-growing plant with few pests or problems. Nepeta has slightly aromatic gray-green foliage with a delicate, lacy appearance. Its billowing foliage is topped with spikes of flowers in early summer, with repeat blooms throughout the season. The flowers can be white, pink, or lavender-blue.
Most catmint varieties have a somewhat sprawling growth habit, making them nice plants for edging planting areas and for running along paths. However, there are a few tall-growing varieties, like ‘Six Hills Giant’, with a more upright habit. As with many scented, gray-foliage plants, catmint is deer-resistant. It grows quickly and, in most climates, can be planted from spring to early fall.
Botanical Name Nepeta spp.
Common Name Catmint
Plant Type Perennial
Mature Size 10 to 24 inches tall, 1 to 2 feet wide
Sun Exposure Full sun to part shade
Soil Type Dry, well-draining
Soil pH Acidic to alkaline (5.0 to 8.0)
Bloom Time Late spring, summer
Flower Color Blue, white, pink
Hardiness Zones 4 to 8 (USDA)
Native Area Europe, Asia, Africa
How to Plant Catmint
Catmint is one of those plants that thrives on neglect. Many of the newer varieties of Nepeta are sterile and produce no viable seeds. This is a plus if you don’t like the weedy, self-seeding habit of older catmint varieties, but it means you will need to either buy plants or make plants from divisions or cuttings.
Choose a sunny spot with well-draining soil. A lean soil and somewhat dry growing conditions will encourage both more flowers and a stronger scent. Too much fertilizer will only make the plant grow lots of flimsy foliage.
As with most plants, the mature size of catmint depends on the variety you are growing. Most catmints are floppy, bushy plants that mature at about 10 to 24 inches tall and 12 to 24 inches wide. However, there are some varieties that are more compact, and there are others that will grow 4 feet tall and 3 feet wide. New catmint varieties are being introduced regularly, so the best thing to do is to shop around and read the plant description before you buy.
Expect your Nepeta to start blooming in early summer with repeat blooms throughout the growing season. Deadheading or shearing your plants will give you stockier plants and a lush second bloom.
Light
You will get the best flowering if you plant your catmint in full sun, however, the plants will also grow well in partial shade.
Soil
Humus-rich, well-draining soil is ideal. Many species grow easily in a wide range of soil types, including dry clay and sandy or rocky soil.
Water
First-year plants need frequent watering, but once rooted, catmints are drought-tolerant.
Temperature and Humidity
Catmints like cool temperatures and benefit from afternoon shade in warm climates. They are often not tolerant of high heat and humidity.
Fertilizer
Add compost to the plant’s base in the fall, but once rooted it needs no further fertilization.
Catmint Varieties
'Six Hills Giant’Nepeta x faassenii is one of the tallest-growing Nepetas and has lavender-blue flowers. It grows up to 36 inches tall and 30 inches wide, so be sure to give it plenty of room in your garden.
Nepeta subsessilis ‘Sweet Dreams' features pink flowers with burgundy bracts. This variety likes a bit more water than most Nepetas. It grows to 2 feet tall and 3 feet wide.
Nepeta racemosa ‘Walker’s Low’ has lavender-blue flowers with 8-inch spikes. This 2007 Perennial Plant of the Year reaches 2 feet tall and 2 feet wide and is one of the hardiest and most reliable Nepetas.
Nepeta recemosa 'Little Titch' is a dwarf variety with pale blue flowers. It is just as long-blooming as many of its larger cousins, but its growth stops at about 8 to 10 inches tall and 15 inches wide.
Catmint vs. Catnip
Catnip (Nepeta cataria) is a type of catmint and is arguably the best-known species in the Nepeta genus, at least among home gardeners. It's not the only type of catmint that makes cats loopy, but it's your best bet if that's your goal. Catnip has similar growing and care needs to other catmint plants and matures at 2 to 4 feet tall and 2 to 3 feet wide. It blooms from May to September and has white flowers spotted with pale purple. Catnip is relatively cold-hardy and grows well in zones 3 to 9.
Pruning
Most catmints will repeat-bloom if they are sheared back after their initial flowering. Some won’t provide much of a second show, but their foliage will be refreshed and tidied by the shearing.
Propagating Catmint
Catmint plants will continue to grow and bloom well for years. But if you’d like to divide them to make more plants, all Nepeta varieties respond well to division in the spring. Find a section of the plant with undeveloped shoots and a good root system, and slice it vertically with a spade. Replant the division, and keep watering it until it becomes established.
Landscape Uses for Catmint
Catmint is a classic choice for planting under roses. The pale colors of catmint complement most roses, and the soft, frilly foliage hides the ugly "knees" of the rose bush. Catmint is also a wonderful plant for edging, where it softens hard lines. Catmint plants will gracefully spill over walls and walkways and are great for providing contrast to spiky plants like iris and yucca.
The pastel blues of many catmint flowers pair well with pink and yellow flowers, such as those of daylilies and yarrow (Achillea). Because of its similarity to lavender plants, catmint is often used as a replacement in areas where lavender does not grow well.
Most catmint varieties have a somewhat sprawling growth habit, making them nice plants for edging planting areas and for running along paths. However, there are a few tall-growing varieties, like ‘Six Hills Giant’, with a more upright habit. As with many scented, gray-foliage plants, catmint is deer-resistant. It grows quickly and, in most climates, can be planted from spring to early fall.
Botanical Name Nepeta spp.
Common Name Catmint
Plant Type Perennial
Mature Size 10 to 24 inches tall, 1 to 2 feet wide
Sun Exposure Full sun to part shade
Soil Type Dry, well-draining
Soil pH Acidic to alkaline (5.0 to 8.0)
Bloom Time Late spring, summer
Flower Color Blue, white, pink
Hardiness Zones 4 to 8 (USDA)
Native Area Europe, Asia, Africa
How to Plant Catmint
Catmint is one of those plants that thrives on neglect. Many of the newer varieties of Nepeta are sterile and produce no viable seeds. This is a plus if you don’t like the weedy, self-seeding habit of older catmint varieties, but it means you will need to either buy plants or make plants from divisions or cuttings.
Choose a sunny spot with well-draining soil. A lean soil and somewhat dry growing conditions will encourage both more flowers and a stronger scent. Too much fertilizer will only make the plant grow lots of flimsy foliage.
As with most plants, the mature size of catmint depends on the variety you are growing. Most catmints are floppy, bushy plants that mature at about 10 to 24 inches tall and 12 to 24 inches wide. However, there are some varieties that are more compact, and there are others that will grow 4 feet tall and 3 feet wide. New catmint varieties are being introduced regularly, so the best thing to do is to shop around and read the plant description before you buy.
Expect your Nepeta to start blooming in early summer with repeat blooms throughout the growing season. Deadheading or shearing your plants will give you stockier plants and a lush second bloom.
Light
You will get the best flowering if you plant your catmint in full sun, however, the plants will also grow well in partial shade.
Soil
Humus-rich, well-draining soil is ideal. Many species grow easily in a wide range of soil types, including dry clay and sandy or rocky soil.
Water
First-year plants need frequent watering, but once rooted, catmints are drought-tolerant.
Temperature and Humidity
Catmints like cool temperatures and benefit from afternoon shade in warm climates. They are often not tolerant of high heat and humidity.
Fertilizer
Add compost to the plant’s base in the fall, but once rooted it needs no further fertilization.
Catmint Varieties
'Six Hills Giant’Nepeta x faassenii is one of the tallest-growing Nepetas and has lavender-blue flowers. It grows up to 36 inches tall and 30 inches wide, so be sure to give it plenty of room in your garden.
Nepeta subsessilis ‘Sweet Dreams' features pink flowers with burgundy bracts. This variety likes a bit more water than most Nepetas. It grows to 2 feet tall and 3 feet wide.
Nepeta racemosa ‘Walker’s Low’ has lavender-blue flowers with 8-inch spikes. This 2007 Perennial Plant of the Year reaches 2 feet tall and 2 feet wide and is one of the hardiest and most reliable Nepetas.
Nepeta recemosa 'Little Titch' is a dwarf variety with pale blue flowers. It is just as long-blooming as many of its larger cousins, but its growth stops at about 8 to 10 inches tall and 15 inches wide.
Catmint vs. Catnip
Catnip (Nepeta cataria) is a type of catmint and is arguably the best-known species in the Nepeta genus, at least among home gardeners. It's not the only type of catmint that makes cats loopy, but it's your best bet if that's your goal. Catnip has similar growing and care needs to other catmint plants and matures at 2 to 4 feet tall and 2 to 3 feet wide. It blooms from May to September and has white flowers spotted with pale purple. Catnip is relatively cold-hardy and grows well in zones 3 to 9.
Pruning
Most catmints will repeat-bloom if they are sheared back after their initial flowering. Some won’t provide much of a second show, but their foliage will be refreshed and tidied by the shearing.
Propagating Catmint
Catmint plants will continue to grow and bloom well for years. But if you’d like to divide them to make more plants, all Nepeta varieties respond well to division in the spring. Find a section of the plant with undeveloped shoots and a good root system, and slice it vertically with a spade. Replant the division, and keep watering it until it becomes established.
Landscape Uses for Catmint
Catmint is a classic choice for planting under roses. The pale colors of catmint complement most roses, and the soft, frilly foliage hides the ugly "knees" of the rose bush. Catmint is also a wonderful plant for edging, where it softens hard lines. Catmint plants will gracefully spill over walls and walkways and are great for providing contrast to spiky plants like iris and yucca.
The pastel blues of many catmint flowers pair well with pink and yellow flowers, such as those of daylilies and yarrow (Achillea). Because of its similarity to lavender plants, catmint is often used as a replacement in areas where lavender does not grow well.
0
0
文章
Miss Chen
2022年02月08日
Cardinal flower (Lobelia cardinalis) is a native plant of North, South, and Central America, normally found in moist areas such as streams, swamps, and low wooded areas. It is a clump-forming perennial with lance-shaped dark green leaves that form basal clumps and tall flower stalks that hold clusters of tubular flowers from July into early fall. The native species has scarlet red flowers, but there are also cultivars with white, blue, purple, and rose-pink flowers. These are all excellent landscape plants for garden areas with wet soil.
Cardinal flower is normally planted from potted nursery starts in the spring, or by seeds sown in fall or spring. It is a fairly fast-growing plant that usually flowers in its first year. Individual plants are short-lived, but cardinal flower perpetuates itself constantly by sending out offshoots that quickly colonize an area.
As is true of other species in the Lobelia genus, cardinal flower is seriously toxic to humans and to pets. The plant contains several toxic alkaloid compounds, including lobelamine and loeline, which can cause a variety of symptoms, ranging from digestive upset to convulsions and even death.
Common Name Cardinal flower
Botanical Name Lobelia cardinalis
Family Campanulaceae (Bellflower)
Plant Type Herbaceous perennial
Mature Size 2-4 ft. tall; 1-2 ft. wide
Sun Exposure Full to partial
Soil Type Moist
Soil pH Slightly acidic to neutral
Bloom Time Summer to early fall
Flower Color Red, pink, white, blue, purple
Hardiness Zones 3-9 (USDA)
Native Area The United States and Canada
Toxicity Toxic to humans and pets
Cardinal Flower Care
Cardinal flowers are easy to grow in any moist area that receives full or partial sunlight. Because the cardinal flower is naturally found in wet areas, keeping the soil evenly moist is key to its health. Individual plants rarely last more than a few years, but colonies can continue on for many years through offsets and self-seeding. Allowing your cardinal flowers to reseed themselves is ideal. This ensures that they will continue to come back every year, full and beautiful. Dividing your plants every two to three years will also help prolong life and create more plants.
Cardinal flower is uniquely free of common pests and diseases, but the basal foliage is sometimes targeted by snails and slugs.
Light
In colder areas, cardinal flowers appreciate full sunshine. In hotter climates, it will do best with afternoon shade to provide shelter from the intense heat.
Soil
The cardinal flower loves rich, moist-to-wet soil that often causes other plants to collapse with rot, but it struggles in dry, barren soils. To help retain soil moisture, try adding a layer of mulch around your plants. Amending soil with heavy amounts of compost or peat moss can also improve soil moisture levels.
Water
This plant appreciates plenty of water. Cardinal flower can even tolerate prolonged seasonal flooding. Be sure to maintain a consistent watering schedule that keeps the soil evenly moist. Heavy twice-a-week watering may be necessary during hot months if no rain is falling.
Temperature and Humidity
Cardinal flower can routinely handle the wide range of temperatures across USDA zones 3 to 9. It is known to survive down to minus 34 degrees Fahrenheit, and some zone 2 gardeners have grown it successfully. The named cultivars and hybrids, however, may be somewhat less cold-hardy than the native species plant.
Since cardinal flowers love moisture, higher humidity levels are ideal; these plants aren't well suited for arid climates.
Fertilizer
Cardinal flowers generally do not require fertilizer throughout the year. Adding compost and organic material in the late winter or early spring will provide the necessary nutrients for the growing season ahead. This one-time application is generally sufficient for healthy growth.
Types of Cardinal Flower
In addition to the native species, Lobelia cardinalis, there are several cultivars that have been developed to expand the range of flower colors:
'Queen Victoria' features the plant's trademark vivid red flowers on burgundy stems.
'Black Truffle' also has crimson flowers, but very dark purple foliage that is nearly black.
'Rosea' features pink flowers.
'Alba' Is topped with white flowers.
'Angel Song' is filled with cream- and salmon-colored flowers.
There are also a couple of hybrids to consider:
Lobelia x speciosa 'Vadrariensis' has dark violet flowers. It grows to 4 feet tall.
Lobelia x speciosa 'Star Ship Deep Rose' is a 24-inch-tall plant with deep pink flowers.
Pruning
You may want to remove spent flower spikes to keep your plant looking clean and to encourage further blooming. Just keep in mind that this may not allow the plant to self-seed, which could impact next year's colony.
If you find your plant getting a bit unruly during its growing season, feel free to trim it back to help maintain a bushier, less leggy look.
Propagating Cardinal Flowers
Cardinal flowers can be propagated by seed, division, or by transplanting young plants that develop around the mature plant. Here's how to propagate by division:
In the spring or fall, carefully dig up entire colony.
Divide the root clumps into individual sections, each containing a healthy network of roots and a piece of the crown.
Plant each division in the desired location. If re-establishing a colony, plant the pieces about 1 foot apart.
If you would like to remove young volunteer plants that have formed around your mature plant by self-seeding, simply dig them up in the fall and place them wherever you like.
How to Grow Cardinal Flowers From Seed
To propagate by seed, you have a couple of options. These plants easily self-seed, so you can simply leave the seed pods on the plant and allow them to fall naturally. Another option is to collect the seeds, sowing them around the plant when they are ripe If you would like to collect seeds to start indoors, here’s how:
Once the seeds pods begin to open, pick them off the plant and collect the seeds. They can be replanted immediately in the garden, if you so choose, or stored in the refrigerator to plant in the spring.
If you plan to start seeds indoors. give them several weeks in the refrigerator to provide the necessary cold stratification.
Six to eight weeks before the last spring frost, sow the seeds on the surface of pots filled with moist potting soil, Do not cover the seeds as they need light to germinate.
Place the pots in a bright location at about 70 degrees Fahrenheit, Keep the soil moist as the seedlings sprout and develop. Move the pots into direct sunlight to continue growing.
After the last threat of frost, you can plant the seedlings in the garden.
Potting and Repotting Cardinal Flower
Cardinal flower is not a common choice for planting in pots and other containers, but it can be done. Use a large, well-draining pot filled with ordinary commercial potting mix. These moisture-loving plants will require frequent watering when grown in containers.
These are not plants that can be moved indoors to grow as houseplants for the winter. Instead, move the potted plants to a sheltered location out of the wind for the winter months.
Overwintering
In most regions, cardinal flower requires no special preparation or protection, other then cutting the stalks down to ground level. This will keep things tidy for when new stalks emerge from the roots in spring.
In regions where their hardiness is borderline (zone 3), a layer of mulch over the root crowns will moderate freeze-thaw cycles over the winter and ensure the plants return the following spring. These plants can survive extremely low winter temps but frequent thaw-refreeze cycles may cause them to perish.
Common Pests and Plant Diseases
The cardinal flower is a very hardy plant troubled by very few pests or diseases. The most common pests are snails and slugs, so take protective measures against them if they show up.
Fungal infections such as rust and leaf spots may arise if the plants are crowded and if airflow around them isn't good. Fungicides can usually treat the problem, but you can also simply cut the plants down to the ground and allow them to grow back fungus-free. Make sure to keep neighboring plants cut back so that the cardinal flowers have room to breathe.
Common Problems With Cardinal Flower
Like many native wildflower species, cardinal flowers are pretty fuss-free plants. The common complaints are fairly easy to address:
Yellowing Leaves
If you find that the leaves of cardinal flowers are turning yellow, it might indicate nutrient-deficient soil. A rich compost applied around the base of the plants can help.
Toppling Flower Stalks
When cardinal flower grows in shady conditions, the stalks may become overly leggy as they reach for the sun. In some cases, you may need to use stakes or hoops to support the flower stalks against the wind.
Clumps Become Sparse
Cardinal flower is a fairly short-lived plant that dies back after flowering, though a colony will continue to sustain itself by the offshoots that are created. But an older clump may spread out and become sparse. The solution is to dig up the plant, divide the crown, and replant the pieces with closer spacing.
Cardinal flower is normally planted from potted nursery starts in the spring, or by seeds sown in fall or spring. It is a fairly fast-growing plant that usually flowers in its first year. Individual plants are short-lived, but cardinal flower perpetuates itself constantly by sending out offshoots that quickly colonize an area.
As is true of other species in the Lobelia genus, cardinal flower is seriously toxic to humans and to pets. The plant contains several toxic alkaloid compounds, including lobelamine and loeline, which can cause a variety of symptoms, ranging from digestive upset to convulsions and even death.
Common Name Cardinal flower
Botanical Name Lobelia cardinalis
Family Campanulaceae (Bellflower)
Plant Type Herbaceous perennial
Mature Size 2-4 ft. tall; 1-2 ft. wide
Sun Exposure Full to partial
Soil Type Moist
Soil pH Slightly acidic to neutral
Bloom Time Summer to early fall
Flower Color Red, pink, white, blue, purple
Hardiness Zones 3-9 (USDA)
Native Area The United States and Canada
Toxicity Toxic to humans and pets
Cardinal Flower Care
Cardinal flowers are easy to grow in any moist area that receives full or partial sunlight. Because the cardinal flower is naturally found in wet areas, keeping the soil evenly moist is key to its health. Individual plants rarely last more than a few years, but colonies can continue on for many years through offsets and self-seeding. Allowing your cardinal flowers to reseed themselves is ideal. This ensures that they will continue to come back every year, full and beautiful. Dividing your plants every two to three years will also help prolong life and create more plants.
Cardinal flower is uniquely free of common pests and diseases, but the basal foliage is sometimes targeted by snails and slugs.
Light
In colder areas, cardinal flowers appreciate full sunshine. In hotter climates, it will do best with afternoon shade to provide shelter from the intense heat.
Soil
The cardinal flower loves rich, moist-to-wet soil that often causes other plants to collapse with rot, but it struggles in dry, barren soils. To help retain soil moisture, try adding a layer of mulch around your plants. Amending soil with heavy amounts of compost or peat moss can also improve soil moisture levels.
Water
This plant appreciates plenty of water. Cardinal flower can even tolerate prolonged seasonal flooding. Be sure to maintain a consistent watering schedule that keeps the soil evenly moist. Heavy twice-a-week watering may be necessary during hot months if no rain is falling.
Temperature and Humidity
Cardinal flower can routinely handle the wide range of temperatures across USDA zones 3 to 9. It is known to survive down to minus 34 degrees Fahrenheit, and some zone 2 gardeners have grown it successfully. The named cultivars and hybrids, however, may be somewhat less cold-hardy than the native species plant.
Since cardinal flowers love moisture, higher humidity levels are ideal; these plants aren't well suited for arid climates.
Fertilizer
Cardinal flowers generally do not require fertilizer throughout the year. Adding compost and organic material in the late winter or early spring will provide the necessary nutrients for the growing season ahead. This one-time application is generally sufficient for healthy growth.
Types of Cardinal Flower
In addition to the native species, Lobelia cardinalis, there are several cultivars that have been developed to expand the range of flower colors:
'Queen Victoria' features the plant's trademark vivid red flowers on burgundy stems.
'Black Truffle' also has crimson flowers, but very dark purple foliage that is nearly black.
'Rosea' features pink flowers.
'Alba' Is topped with white flowers.
'Angel Song' is filled with cream- and salmon-colored flowers.
There are also a couple of hybrids to consider:
Lobelia x speciosa 'Vadrariensis' has dark violet flowers. It grows to 4 feet tall.
Lobelia x speciosa 'Star Ship Deep Rose' is a 24-inch-tall plant with deep pink flowers.
Pruning
You may want to remove spent flower spikes to keep your plant looking clean and to encourage further blooming. Just keep in mind that this may not allow the plant to self-seed, which could impact next year's colony.
If you find your plant getting a bit unruly during its growing season, feel free to trim it back to help maintain a bushier, less leggy look.
Propagating Cardinal Flowers
Cardinal flowers can be propagated by seed, division, or by transplanting young plants that develop around the mature plant. Here's how to propagate by division:
In the spring or fall, carefully dig up entire colony.
Divide the root clumps into individual sections, each containing a healthy network of roots and a piece of the crown.
Plant each division in the desired location. If re-establishing a colony, plant the pieces about 1 foot apart.
If you would like to remove young volunteer plants that have formed around your mature plant by self-seeding, simply dig them up in the fall and place them wherever you like.
How to Grow Cardinal Flowers From Seed
To propagate by seed, you have a couple of options. These plants easily self-seed, so you can simply leave the seed pods on the plant and allow them to fall naturally. Another option is to collect the seeds, sowing them around the plant when they are ripe If you would like to collect seeds to start indoors, here’s how:
Once the seeds pods begin to open, pick them off the plant and collect the seeds. They can be replanted immediately in the garden, if you so choose, or stored in the refrigerator to plant in the spring.
If you plan to start seeds indoors. give them several weeks in the refrigerator to provide the necessary cold stratification.
Six to eight weeks before the last spring frost, sow the seeds on the surface of pots filled with moist potting soil, Do not cover the seeds as they need light to germinate.
Place the pots in a bright location at about 70 degrees Fahrenheit, Keep the soil moist as the seedlings sprout and develop. Move the pots into direct sunlight to continue growing.
After the last threat of frost, you can plant the seedlings in the garden.
Potting and Repotting Cardinal Flower
Cardinal flower is not a common choice for planting in pots and other containers, but it can be done. Use a large, well-draining pot filled with ordinary commercial potting mix. These moisture-loving plants will require frequent watering when grown in containers.
These are not plants that can be moved indoors to grow as houseplants for the winter. Instead, move the potted plants to a sheltered location out of the wind for the winter months.
Overwintering
In most regions, cardinal flower requires no special preparation or protection, other then cutting the stalks down to ground level. This will keep things tidy for when new stalks emerge from the roots in spring.
In regions where their hardiness is borderline (zone 3), a layer of mulch over the root crowns will moderate freeze-thaw cycles over the winter and ensure the plants return the following spring. These plants can survive extremely low winter temps but frequent thaw-refreeze cycles may cause them to perish.
Common Pests and Plant Diseases
The cardinal flower is a very hardy plant troubled by very few pests or diseases. The most common pests are snails and slugs, so take protective measures against them if they show up.
Fungal infections such as rust and leaf spots may arise if the plants are crowded and if airflow around them isn't good. Fungicides can usually treat the problem, but you can also simply cut the plants down to the ground and allow them to grow back fungus-free. Make sure to keep neighboring plants cut back so that the cardinal flowers have room to breathe.
Common Problems With Cardinal Flower
Like many native wildflower species, cardinal flowers are pretty fuss-free plants. The common complaints are fairly easy to address:
Yellowing Leaves
If you find that the leaves of cardinal flowers are turning yellow, it might indicate nutrient-deficient soil. A rich compost applied around the base of the plants can help.
Toppling Flower Stalks
When cardinal flower grows in shady conditions, the stalks may become overly leggy as they reach for the sun. In some cases, you may need to use stakes or hoops to support the flower stalks against the wind.
Clumps Become Sparse
Cardinal flower is a fairly short-lived plant that dies back after flowering, though a colony will continue to sustain itself by the offshoots that are created. But an older clump may spread out and become sparse. The solution is to dig up the plant, divide the crown, and replant the pieces with closer spacing.
0
0