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Description
Crotalaria Spectabilis, commonly known as showy rattlebox, is a species of the legume family, Fabaceae. It is a fast-growing perennial shrub that can grow up to 6 feet tall. The plant produces yellow flowers, which bloom in the summer and fall. Crotalaria Spectabilis is native to South America and is commonly grown as an ornamental plant in gardens and landscapes.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Crotalaria |
| Species | Crotalaria Spectabilis |
Appearance
Crotalaria Spectabilis has a woody stem with branches that can grow up to 6 feet tall. The leaves are oval, about 2-3 inches long, and are bright green in color. The plant produces yellow flowers, which are about 1 inch long and have a distinctive rattle-like sound when they are shaken. The flowers bloom in the summer and fall, and the plant produces seed pods that are about 1 inch long.
Care Guide
Crotalaria Spectabilis is easy to care for and can be grown in a variety of soils. The plant requires regular watering and prefers well-draining soil. Fertilize the plant with a balanced fertilizer once a month during the growing season. Crotalaria Spectabilis requires full sun to grow and is hardy in USDA zones 9-11.
Common Pests & Diseases
Crotalaria Spectabilis is susceptible to spider mites and whiteflies, which can be controlled with insecticidal soap. The plant is also prone to root rot if overwatered or grown in poorly draining soil.
Habitat
Crotalaria Spectabilis is native to South America and is commonly grown as an ornamental plant in gardens and landscapes. The plant prefers warm temperatures and full sun to grow.
Question and Answer
Q: Is Crotalaria Spectabilis toxic to humans or animals?
A: Yes, Crotalaria Spectabilis contains toxic alkaloids that can be harmful to humans and animals if ingested.
Q: Can Crotalaria Spectabilis be grown in containers?
A: Yes, Crotalaria Spectabilis can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: How often should Crotalaria Spectabilis be watered?
A: Crotalaria Spectabilis should be watered regularly, about once a week, and more often during hot, dry weather.
Q: How tall can Crotalaria Spectabilis grow?
A: Crotalaria Spectabilis can grow up to 6 feet tall.
Related Plants
- Crotalaria Cunninghamii
- Crotalaria Juncea
- Crotalaria Micans
- Crotalaria Retusa
References
- “Crotalaria Spectabilis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=268784.
- “Crotalaria Spectabilis.” University of Florida, Institute of Food and Agricultural Sciences, edis.ifas.ufl.edu/fp491.
- “Crotalaria Spectabilis.” Dave’s Garden, www.davesgarden.com/guides/pf/go/64647/.
