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Description
Erythrina Leptorhiza, commonly known as the Coral Bean or Cherokee Bean, is a deciduous tree that belongs to the Fabaceae family. It is native to the southeastern United States and grows up to 30 feet tall. The tree produces showy red flowers in the spring and summer, followed by long, slender seedpods that contain bright red seeds. Erythrina Leptorhiza is known for its unique appearance and is a popular ornamental plant in gardens and parks.
Taxonomic Information
| Domain: | Eukarya |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Magnoliopsida |
| Order: | Fabales |
| Family: | Fabaceae |
| Genus: | Erythrina |
Appearance
The Erythrina Leptorhiza tree has a thick trunk with smooth, grey bark. Its leaves are deciduous, with three leaflets that are dark green and glossy on the upper surface and paler on the lower surface. The tree produces bright red flowers that are arranged in clusters at the ends of its branches. The flowers are followed by long, slender seedpods that contain bright red seeds. The seeds are toxic and should not be consumed.
Care Guide
Erythrina Leptorhiza is a hardy tree that can tolerate a wide range of growing conditions. Here are some care tips to keep your tree healthy:
- Water: Water your tree deeply once a week during the growing season. Reduce watering in the winter when the tree is dormant.
- Fertilization: Fertilize your tree in the spring with a balanced fertilizer. Do not fertilize in the fall.
- Soil: Erythrina Leptorhiza prefers well-draining soil that is rich in organic matter.
- Sunlight: The tree thrives in full sun but can also tolerate partial shade.
- Hardiness Zones: Erythrina Leptorhiza is hardy in USDA zones 7-11.
Common Pests & Diseases
Erythrina Leptorhiza is generally resistant to pests and diseases, but it can be susceptible to the following:
- Leaf spot: This fungal disease causes brown spots on the leaves. Remove infected leaves and apply a fungicide.
- Spider mites: These tiny pests can cause yellowing and stippling of the leaves. Spray the tree with an insecticidal soap.
- Aphids: These small insects can cause distortion of the leaves and stems. Spray the tree with a strong stream of water or apply an insecticide.
Habitat
Erythrina Leptorhiza is native to the southeastern United States, where it grows in a variety of habitats, including forests, swamps, and floodplains. The tree prefers moist, well-draining soil and full sun but can also tolerate partial shade.
Question and Answer
Q: Is Erythrina Leptorhiza a fast-growing tree?
A: Yes, Erythrina Leptorhiza is a fast-growing tree that can reach up to 30 feet tall in just a few years.
Q: Can Erythrina Leptorhiza grow in containers?
A: Yes, Erythrina Leptorhiza can be grown in containers, but it may require more frequent watering and fertilization.
Q: Are the seeds of Erythrina Leptorhiza poisonous?
A: Yes, the seeds of Erythrina Leptorhiza are toxic and should not be consumed.
Q: Does Erythrina Leptorhiza attract pollinators?
A: Yes, the bright red flowers of Erythrina Leptorhiza are attractive to hummingbirds and bees.
Related Plants
- Erythrina herbacea
- Erythrina crista-galli
- Erythrina fusca
- Erythrina variegata
References
- Dirr, M. A., & Heuser, C. W. (2006). The reference manual of woody plant propagation: from seed to tissue culture. Timber Press.
- Gilman, E. F. (1997). Trees for urban and suburban landscapes. Delmar Publishers.
- Horticulture Unlimited. (n.d.). Coral Bean (Cherokee Bean) Tree. Retrieved June 24, 2021, from https://www.horticultureunlimited.com/plants/trees-shrubs/coral-bean-cherokee-bean-tree/
