logo Calflora, a 501c3 non-profit
Taxon  Report  
SIGN IN - REGISTER
Trillium ovatum  Pursh  ssp. ovatum 
Pacific trillium,   Western wakerobin
© 2017 Steve Matson
© 2021 Terrence Willett
© 2021 Steve Matson
© 2021 Steve Matson
© 2017 Steve Matson
© 2017 Steve Matson
© 2021 Mary Conway
© 2021 Judy Schwartz
© 2021 Judy Schwartz
© 2002 William Maslach
© 2021 Terrence Willett
© 2021 Terrence Willett
© 2020 Susan McDougall
© 2018 Alice Cummings
© 2023 Julian Geoghegan
© 2025 Mike Russler
© 2025 Mike Russler
© 2017 Steve Matson
© 2021 Charles Russell
© 2021 Cyril Guyot
© 2021 Steve Matson
© 2021 Dana York
© 2013 Janet Herringshaw
© 2024 Leyton Reid
© 2025 Mike Russler
© 2025 Mike Russler
© 2023 Ryan O'Dell
Trillium ovatum ssp. ovatum is a perennial herb that is native to California, and also found elsewhere in western North America.
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
DJJJASONAFMM

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

Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
OTHERTrillium ovatum var. ovatum
Information about  Trillium ovatum ssp. ovatum from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (TROVO2)

Photos on Calflora

Photos on CalPhotos

Google Images

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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/02/2025).