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Description
Erythrina Herbacea, also known as Coralbean, Cherokee Bean, and Cardinal Spear, is a deciduous shrub or small tree native to the southeastern United States. It belongs to the Fabaceae family and can grow up to 20 feet in height. The plant produces bright red flowers that bloom in late spring and early summer, followed by woody seed pods that can be up to 8 inches long.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Erythrina |
Appearance
The Erythrina Herbacea plant has a slender trunk with a rough, grayish-brown bark. Its leaves are deciduous, divided into three leaflets, and can grow up to 10 inches long. The plant’s flowers are showy and bright red, arranged in clusters up to 8 inches long. The flowers are followed by woody seed pods that can be up to 8 inches long and contain small, round seeds.
Care Guide
Erythrina Herbacea requires full sun to partial shade and well-drained soil. It is drought-tolerant but prefers regular watering, especially during dry spells. The plant is not particular about soil type but prefers slightly acidic to neutral soil pH. Fertilize the plant once a year in the spring with a balanced fertilizer. Erythrina Herbacea is hardy in USDA zones 7-10.
Common Pests & Diseases
Erythrina Herbacea is relatively pest-free, but it may be susceptible to spider mites and whiteflies. Diseases that can affect this plant include powdery mildew, root rot, and leaf spot. To prevent these issues, ensure adequate air circulation and avoid overwatering.
Habitat
Erythrina Herbacea is native to the southeastern United States, from Virginia to Florida and west to Texas. The plant grows in a variety of habitats, including forests, savannas, and coastal dunes.
Question and Answer
Q: Is Erythrina Herbacea toxic?
A: Yes, the plant’s seeds and other parts contain toxic compounds that can cause gastrointestinal distress if ingested.
Q: Can Erythrina Herbacea be grown in containers?
A: Yes, the plant can be grown in containers, but it may require staking to support its height and weight.
Q: How often should Erythrina Herbacea be pruned?
A: Prune the plant in late winter or early spring to remove dead or damaged branches and to shape the plant. Avoid pruning during the growing season as this can reduce flowering.
Q: Does Erythrina Herbacea attract bees and butterflies?
A: Yes, the plant’s bright red flowers attract bees and butterflies.
Related Plants
- Erythrina Crista-galli
- Erythrina Flabelliformis
- Erythrina Indica
- Erythrina Mulungu
References
- “Erythrina Herbacea.” Missouri Botanical Garden. Accessed 25 May 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c245>
- “Erythrina Herbacea.” University of Florida IFAS Extension. Accessed 25 May 2021. <https://edis.ifas.ufl.edu/fp273>
- “Erythrina Herbacea.” North Carolina Extension Gardener Plant Toolbox. Accessed 25 May 2021. <https://plants.ces.ncsu.edu/plants/erythrina-herbacea/>
