Page author: David Giblin
Delphinium occidentale
western larkspur

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]

Accepted Name:
Delphinium occidentale (S. Watson) S. Watson
Publication: Man. Bot. Rocky Mt. 11. 1885.

Synonyms & Misapplications:
(none provided)
Additional Resources:

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.

USDA Plants: Delphinium occidentale information.

6 photographs:
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