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Taxon  Report  
Grindelia hirsutula  Hook. & Arn.  var. maritima  (Greene) M. A. Lane
Coastal gumweed,   San francisco gum plant,   San francisco gumplant
Grindelia hirsutula var. maritima is a perennial herb that is native to California, and endemic (limited) to California.
also called Grindelia maritima
California Rare Plant Rank: 3.2 (review list).
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
(61 records)
yellowone or more occurrences
within a 7.5-minute quadrangle
bloom graphic
Bloom Period
Parent: Grindelia hirsutula
Genus: Grindelia
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Ultramafic affinity: 1.4 - weak indicator / indifferent

Habitat: coastal

Communities: Northern Coastal Scrub, Coastal Sage Scrub, Valley Grassland, wetland-riparian

Name Status:
Accepted by CNPS + PLANTS

Alternate Names:
CNPS + PLANTSGrindelia maritima
Information about  Grindelia hirsutula var. maritima from other sources
Nursery availability from CNPLX
This plant is available commercially.
USDA PLANTS Profile (GRHIM)

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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, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/27/2023).