[Wikipedia] Range, Habitat: Crocidium multicaule is native to western North America from British Columbia to California, where it can be found in varied habitats from grassland to woodland, mostly in dry open 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: 04/01/2025).