[Wikipedia] Range: It is endemic to the Peninsular Ranges, in Southern California (U.S.) and northern Baja California (México). It grows on slopes in chaparral, woodland, and forest habitats. (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. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/12/2025).