Distribution: Occurring east of the Cascades crest in southeastern Washington; Washington to northeastern Nevada, east to Montana, Wyoming, Colorado, and Utah.
Habitat: Montane meadows and thickets, bogs, and streamsides.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, butterflies, hummingbirds
[none provided]
PNW Herbaria: Specimen records of Delphinium occidentale in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Delphinium occidentale checklist entry
OregonFlora: Delphinium occidentale information
E-Flora BC: Delphinium occidentale atlas page
CalPhotos: Delphinium occidentale photos