Calflora, a 501c3 non-profit
Distribution by County   1793    
Ceanothus hearstiorum  Hoover & Roof
Hearst ranch buckbrush,   Hearst's ceanothus
Ceanothus hearstiorum is a shrub that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
State of California status: Rare.
Record Count by County

San Luis Obispo: 20

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 10/04/2022).