Page author: David Giblin
Trillium crassifolium
thick-leaved trillium, thick-leaved wake-robin

Distribution: Occurring east of the Cascades crest in the Wenatchee Mountains and in the Blue Mountains; central Washington, and in Idaho eastern Oregon.

Habitat: Open woods, vegetated rock outcrops.

Flowers: March-June

Origin: Native

Growth Duration: Perennial

Conservation Status: Not of concern


[none provided]

Accepted Name:
Trillium crassifolium Piper
Publication: Piper, Erythea 7: 104. 1899.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Trillium crassifolium in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Trillium crassifolium checklist entry

OregonFlora: Trillium crassifolium information

E-Flora BC: Trillium crassifolium atlas page

CalPhotos: Trillium crassifolium photos

9 photographs:
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