[Wikipedia] Range, Habitat: This wildflower is native to the deserts of California, Arizona, and Northwestern Mexico.
It is a common member of the Mojave Desert and Sonoran Desert ecoregions. It forms a small, flat patches on the gravelly desert floor and on slopes and weedy roadsides. (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: 05/08/2025).