[Wikipedia] Range, Habitat: It is native to the southwestern United States from eastern California to western Colorado, where it grows in brush, woodland, and dry mountain slope habitat. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/11/2025).
