Taxon  Report   1817    
Ceanothus papillosus  Torr. & A. Gray  var. papillosus   
(no longer an active name)
Wartleaf ceanothus
Ceanothus papillosus var. papillosus, a dicot, is a shrub that is native to California and and is 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

Bloom Period
Genus: Ceanothus
Parent: Ceanothus papillosus

Name Status:
Accepted by PLANTS

Alternate Names:
PLANTS: Ceanothus ×regius
PLANTS: Ceanothus papillosus ssp. regius
NOTE: Ceanothus papillosus var. papillosus is no longer an active name.
More information about  Ceanothus papillosus var. papillosus
Nursery availability from CNPLX
This plant is available commercially.

BONAP Distribution Map

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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Sep 18, 2020).