[Wikipedia] Range, Habitat: It is native to the mountains of Oregon and the northern half of California, where it grows in chaparral, woodlands, forest, and other types of 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: 03/29/2025).
