Trillium chloropetalum Calflora

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Taxon Report

Trillium chloropetalum (Torr.) Howell

Common trillium, Giant wakerobin, Trillium

Trillium chloropetalum is a perennial herb that is native to California, and also found elsewhere in western North America.


	Plant Range Observation Search ~724 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Genus:	Trillium
Family:	Melanthiaceae (Liliaceae)
Category:	angiosperm
PLANTS group:	Monocot
Jepson eFlora section: monocot

Communities: Northern Coastal Scrub, Redwood Forest, Yellow Pine Forest, Mixed Evergreen Forest, Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:


JEF	Trillium chloropetalum var. giganteum
ICPN	Trillium sessile

Information about Trillium chloropetalum from other sources


Nursery availability from CNPLX This plant is available commercially. Jepson eFlora USDA PLANTS Profile (TRCH2) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

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: 03/28/2025).