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Description
Crotalaria Purshii is a species of flowering plant in the family Fabaceae. It is native to North America and can be found in many parts of the United States and Canada. This plant is also commonly known as “rattlebox” due to the sound the seeds make when shaken in their pods.The plant features yellow flowers that bloom from June to October. The flowers are about an inch long and are arranged in clusters on the stem. The plant grows up to 3 feet tall and has a woody stem. The leaves are green and have an elongated shape.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Crotalaria |
Appearance
Crotalaria Purshii is a tall plant that grows up to 3 feet tall. It has a woody stem and elongated green leaves. The plant blooms with yellow flowers that are about an inch long and arranged in clusters on the stem.The flowers have a distinctive shape and are shaped like a pea blossom. They feature five petals, with the uppermost petal being bright yellow and the others being pale yellow. The flowers bloom from June to October and attract bees and other pollinators.
Care Guide
Crotalaria Purshii is a relatively easy plant to care for. It prefers well-draining soil and adequate sunlight. It can tolerate some drought but should be watered regularly during dry spells.The plant also benefits from occasional fertilization during the growing season. It is best to fertilize with a balanced fertilizer every two to three weeks.Crotalaria Purshii is hardy in zones 7-10 and can be grown as an annual in colder climates.
Common Pests & Diseases
Crotalaria Purshii is susceptible to a few common pests and diseases. The most common pests are aphids and spider mites. These pests can be controlled with insecticidal soap or neem oil.The plant is also susceptible to fungal diseases, such as root rot and powdery mildew. These diseases can be prevented by providing adequate air circulation and avoiding overwatering.
Habitat
Crotalaria Purshii is native to North America and can be found in many parts of the United States and Canada. It prefers dry, sandy soils and can be found in open fields, along roadsides, and in disturbed areas.
Question and Answer
Q: Can Crotalaria Purshii be grown in containers?
A: Yes, Crotalaria Purshii can be grown in containers. It is best to use a well-draining soil mix and provide adequate sunlight and water.
Q: Can Crotalaria Purshii be grown as a houseplant?
A: No, Crotalaria Purshii is not suitable for indoor growing. It requires full sun and well-draining soil, which is difficult to provide indoors.
Q: How often should Crotalaria Purshii be fertilized?
A: Crotalaria Purshii benefits from occasional fertilization during the growing season. It is best to fertilize with a balanced fertilizer every two to three weeks.
Q: Is Crotalaria Purshii toxic to animals?
A: Yes, Crotalaria Purshii is toxic to animals. It contains pyrrolizidine alkaloids, which can cause liver damage if ingested.
Related Plants
- Crotalaria Cunninghamii
- Crotalaria Juncea
- Crotalaria Retusa
- Crotalaria Sagittalis
References
- “Crotalaria Purshii.” USDA Plants Database.
- “Crotalaria Purshii.” Missouri Botanical Garden.
- “Rattlebox (Crotalaria Purshii).” Illinois Wildflowers.
