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Description
Erythrina Americana, also known as the American coral tree, is a deciduous tree that belongs to the Fabaceae family. It is native to the southern United States, Mexico, and Central America. The tree can grow up to 50 feet tall and has a wide spread of up to 40 feet. It is known for its vibrant red flowers, which bloom in the spring and summer. The tree also produces a fruit that is a long, flat pod containing seeds.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Erythrina |
Appearance
The American coral tree has a striking appearance. Its bark is light gray and smooth when young, but becomes rough and scaly as the tree ages. The leaves are green and compound, with three leaflets that are each up to 8 inches long. The tree’s flowers are its most distinctive feature, with bright red petals that bloom in clusters at the end of branches. The fruit of the tree is a flat, brown pod that contains several seeds.
Care Guide
Erythrina Americana requires minimal care once established. It prefers well-draining soil and full sun exposure. The tree is drought-tolerant but benefits from occasional watering during dry spells. Fertilization is not necessary, but a balanced fertilizer can be applied in the spring to encourage growth. The tree is hardy in USDA zones 9 to 11.
Common Pests & Diseases
The American coral tree is generally resistant to pests and diseases. However, it can be susceptible to root rot if planted in poorly-draining soil. The tree may also be attacked by spider mites, which can cause leaf discoloration and webbing. Infestations can be treated with insecticidal soap.
Habitat
Erythrina Americana is native to the southern United States, Mexico, and Central America. It is commonly found in coastal areas and can grow in a variety of soil types, including sandy and rocky soils. The tree is often planted as an ornamental in parks and gardens due to its striking appearance.
Question and Answer
Q: How often should I water my Erythrina Americana tree?
A: The tree is drought-tolerant but benefits from occasional watering during dry spells. Water deeply once a week during the growing season.
Q: Can Erythrina Americana be grown in a container?
A: Yes, the tree can be grown in a container if provided with well-draining soil and full sun exposure.
Q: How do I propagate Erythrina Americana?
A: The tree can be propagated by seed or stem cuttings taken in the spring.
Q: Is Erythrina Americana poisonous?
A: Yes, all parts of the tree, including the seeds and pods, are toxic if ingested.
Related Plants
- Erythrina crista-galli (cockspur coral tree)
- Erythrina lysistemon (common coral tree)
- Erythrina variegata (Indian coral tree)
References
- “Erythrina Americana.” University of Florida IFAS Extension. Accessed May 4, 2021. https://edis.ifas.ufl.edu/pdffiles/ST/ST57800.pdf.
- “Erythrina Americana.” Missouri Botanical Garden. Accessed May 4, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286923&isprofile=0&.
