[Wikipedia] Butterfly & Bird Food Source: The plant is an important food source for butterflies. It also attracts birds and hummingbirds.[4] It is a host for the Arrowhead Blue (Glaucopsyche piasus) butterfly. (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: 03/28/2025).
