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Taxon  Report  
Malacothamnus palmeri  (S. Watson) Greene
Palmer's bushmallow,   Cambria bushmallow
Malacothamnus palmeri 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).
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
Observation Search
~62 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
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Bloom Period
Genus: Malacothamnus
Family: Malvaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Habitat: meadows

Communities: Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + PLANTS + POWO
Alternate Names:
CNPSMalacothamnus palmeri var. palmeri
JEFMalvastrum palmeri
Information about  Malacothamnus palmeri from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (MAPA2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

Los Padres Forest Watch: The Malacothamnus genus is a fire-follower that can regenerate from root sprouts in mild fires or by seedling germination in areas cleared by fire.

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: 05/13/2025).