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Taxon  Report  
Arctostaphylos stanfordiana  Parry  ssp. raichei  W. Knight
Raiche's manzanita
Arctostaphylos stanfordiana ssp. raichei is a shrub that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (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
~37 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
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Bloom Period
Parent: Arctostaphylos stanfordiana
Genus: Arctostaphylos
Family: Ericaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Ultramafic affinity: 2.6 - strong indicator

Habitat: openings

Communities: Yellow Pine Forest, Chaparral

Name Status:
Accepted by JEF + JEF + CNPS + PLANTS
Information about  Arctostaphylos stanfordiana ssp. raichei from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (ARSTR)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[efloras.org] Flowering, Habitat, Conservation Concern, Range: Flowering winter-early spring. Chaparral, on or near serpentine; of conservation concern; 400-600 m; Calif. Subspecies raichei occurs in the interior Coast Range near the border of Mendocino and Lake counties. (link added by Mary Ann Machi)


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: 05/24/2025).