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Ceanothus papillosus  Torr. & A. Gray
warty-leaf ceanothus,   Wartleaf ceanothus
© 2022 Justin Luong
© 2024 Mary Gerbic
© 2021 Mary Conway
© 2023 Cara Wilcox
© 2022 Mary Conway
© 2019 Susan McDougall
© 2023 Cara Wilcox
© 2019 Susan McDougall
© 2022 Ryan O'Dell
© 2018 Mary Conway
© 2018 Mary Conway
© 2017 Ron Vanderhoff
© 2024 Mary Conway
© 2015 Ron Vanderhoff
© 2023 Cynthia Powell
© 2023 Cynthia Powell
© 2023 Cynthia Powell
© 2020 David Greenberger
© 2009 Ron Vanderhoff
© 2021 Mary Conway
© 2021 Mary Conway
© 2021 Mary Conway
© 2014 Ron Vanderhoff
© 2024 Mary Gerbic
© 2009 Neal Kramer
Ceanothus papillosus 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
Genus: Ceanothus
Family: Rhamnaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Redwood Forest, Mixed Evergreen Forest, Chaparral
Name Status:
Accepted by JEF + PLANTS + POWO

Information about  Ceanothus papillosus from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (CEPA2)

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: 03/30/2025).