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Ceanothus oliganthus  Nutt.
Hairy ceanothus
© 2017 Steve Matson
© 2017 Steve Matson
© 2019 Ron Vanderhoff
© 2022 Ron Vanderhoff
© 2022 Ron Vanderhoff
© 2021 Bryant Baker
© 2019 Susan McDougall
© 2022 Ron Vanderhoff
© 2023 Deanna Giuliano
© 2019 Marisa Persaud
© 2019 Marisa Persaud
© 2019 Marisa Persaud
© 2021 Cynthia Powell
© 2020 Ron Vanderhoff
© 2019 Ron Vanderhoff
© 2019 Ron Vanderhoff
© 2023 Julia Markey
© 2023 Julia Markey
© 2021 Bryant Baker
© 2020 Ron Vanderhoff
© 2020 Ron Vanderhoff
© 2020 Ron Vanderhoff
© 2022 R.A. Chasey
Ceanothus oliganthus is a shrub that is native to California, and endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Subspecies and Varieties:
Genus: Ceanothus
Family: Rhamnaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Yellow Pine Forest, Foothill Woodland, Chaparral
Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
PLANTSCeanothus divaricatus
PLANTSCeanothus hirsutus
PLANTSCeanothus orcuttii
Information about  Ceanothus oliganthus from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (CEOL)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
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).