[Wikipedia] Native Range, Habitat: It is native to the deserts and mountains of Baja California and southern California and Arizona, where it grows in dry, rocky 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: 04/09/2025).
