slgwv's photos with the keyword: Lupinus

Different-colored blossoms on the same plant, which suggests the yellow is a color variant. Lupinus spp., probably L. arbustus , which occurs widely in the mountain West and has blossoms ranging from white to bluish. Blue Mass Scenic Area in extreme eastern Nevada.

Lupinus spp. I don't know if this is a separate species from the usual one around here or just a color variant. The inset shows an individual with both yellow and the more usual bluish-lavender blossoms. Blue Mass Scenic Area in extreme eastern Nevada. Edit: On further research, it seems to be L. arbustus , which has a range of flower colors and which occurs widely in the mountain West.