
Based on 1,217 research-grade iNaturalist flowering observations in Oregon, Columbia lily blooms mainly from June to July, peaking in June. It ranks #8 among wildflowers recorded in the state in our data.
Lilium columbianum
Columbia lily in Oregon by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also in bloom in Oregon in June

Western Columbine

Common Woolly Sunflower

Showy Milkweed

Pacific rhododendron

Ookow

White Brodiaea
Harvest Brodiaea

Poison Hemlock
Places to look in Oregon
National ForestWillamette National Forest
Mount Hood National Forest
National ForestDeschutes National Forest
Hoyt Arboretum
Leach Botanical Garden
Umatilla National Forest
FAQ
When does Columbia lily bloom in Oregon?
Mainly June–July, with the most records in June.
How common is Columbia lily in Oregon?
It ranks #8 by number of iNaturalist flowering observations among wildflowers in Oregon (1,217 records in our sample).