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Taxon  Report  
Crocanthemum greenei  (B.L. Rob.) Sorrie
Island rush-rose
Crocanthemum greenei is a shrub that is native to California, and endemic (limited) to California.
also called Helianthemum greenei
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
Federal status: Threatened.
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
~80 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
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Bloom Period
Genus: Crocanthemum
Family: Cistaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Chaparral
Name Status:
Accepted by JEF + CNPS + POWO
Alternate Names:
JEF + CNPSHelianthemum greenei
Information about  Crocanthemum greenei from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

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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: 05/15/2025).