species 55,634 observations
Pacific Trillium
Trillium ovatum
Field notes
Trillium ovatum, commonly known as the Pacific trillium, western wakerobin, western white trillium, or western trillium, is a species of flowering plant in the family Melanthiaceae. It is the most widespread and abundant trillium in western North America. Its type specimen was gathered by Meriwether Lewis during the return trip of the Lewis and Clark Expedition in 1806.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Light
- Part shade Full shade
- Drought tolerant
- No
- Plant type
- Perennial Wildflower
From the Lady Bird Johnson Wildflower Center and USDA PLANTS.


