Family = Polemoniaceae, Genus = Collomia, Species = grandiflora, including synonyms,
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|Collomia grandiflora (grand collomia, large-flower mountain-trumpet, large-flowered collomia)
(= Collomia grandiflora in Flora of the Pacific Northwest)
Robust, tap-rooted annual up to 1 m. tall, from simple and unbranched to often with many axillary branches terminating in flower clusters.
Distribution: Widely distributed on both sides of the Cascades crest in Washington; British Columbia to California, east to Wyoming.
Habitat: Rather dry, open to lightly wooded areas, lowlands to moderate elevations in the mountains.
WA Native Plant Society