Brachystephanus

Description

Brachystephanus is a genus of flowering plants in the family Asteraceae. It is native to South America, specifically in Argentina, Brazil, and Paraguay. The genus was first described by Augustin Saint-Hilaire in 1833. It has only one species, Brachystephanus cavanillesii, which is also known as the “golden fleece.”

Taxonomic Information

Appearance

The Brachystephanus cavanillesii has a shrub-like growth habit and can reach a height of 1.5 meters. Its leaves are small and leathery, and they are covered in white hairs. The plant produces bright yellow flowers that are similar in appearance to daisies. The flowers are arranged in clusters at the end of the stems, and they bloom from late summer to early fall.

Care Guide

The Brachystephanus cavanillesii is a hardy plant that requires minimal care. It can tolerate a wide range of soil types but prefers well-drained soil. The plant should be watered regularly, especially during dry periods. Fertilization is not necessary, but a light application of a balanced fertilizer in the spring can help promote growth. The plant prefers full sun exposure and is hardy in USDA zones 8-10.

Common Pests & Diseases

The Brachystephanus cavanillesii is relatively pest and disease-free. However, it may be susceptible to root rot if the soil is too wet. The plant may also attract aphids, which can be controlled using insecticidal soap or horticultural oil.

Habitat

The Brachystephanus cavanillesii is native to South America and is commonly found in Argentina, Brazil, and Paraguay. It grows in a variety of habitats, including grasslands, savannas, and forests.

Question and Answer

Q: Is the Brachystephanus cavanillesii a good plant for beginners?
A: Yes, it is a hardy plant that requires minimal care.

Q: Can the Brachystephanus cavanillesii tolerate drought?
A: The plant can tolerate some drought but should be watered regularly.

Q: Can the Brachystephanus cavanillesii be grown in containers?
A: Yes, the plant can be grown in containers, but it may not reach its full size.

Q: How often should the Brachystephanus cavanillesii be fertilized?
A: Fertilization is not necessary, but a light application of a balanced fertilizer in the spring can help promote growth.

Related Plants

• Senecio
• Baccharis
• Chrysolaena
• Adenocaulon

References

• Brachystephanus. (n.d.). Retrieved from https://www.gbif.org/species/3177481
• Brachystephanus. (n.d.). Retrieved from https://www.catalogueoflife.org/data/search/all?key=Brachystephanus&cs=flora
• Brachystephanus cavanillesii. (n.d.). Retrieved from https://www.rhs.org.uk/plants/314554/brachystephanus-cavanillesii/details