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Taxon  Report  
Rhamnus rubra  Greene

(not an active name)

Sierra coffeeberry
Rhamnus rubra is a shrub that is native to California, and endemic (limited) to California.
also called Frangula rubra
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
Genus: Rhamnus
Family: Rhamnaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Habitat: slopes

Communities: Sagebrush Scrub, Yellow Pine Forest, Red Fir Forest, Northern Juniper Woodland

Name Status:

Alternate Names:
PLANTSFrangula rubra ssp. rubra
JEFFrangula rubra
Information about  Rhamnus rubra from other sources
Nursery availability from CNPLX
This plant is available commercially.
USDA PLANTS Profile (FRRUR)

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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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).