[Lupines of the East of the Cascade Mountains of Oregon and Washington]

Biddle's Lupine, Hairy Bigleaf Lupine, Wyeth's Lupine

Lupinus polyphyllus var. humicola

Synonyms: Lupinus arcticus var. humicola, Lupinus biddlei, Lupinus humicola, Lupinus rydbergii, Lupinus wyethii, Lupinus wyethii ssp. wyethii

Note: This taxa keeps bouncing around from inclusion in one species to another, so the name above probably isn't currently accurate.

Note: This taxon is treated as Lupinus polyphyllus var prunophilus in Oregon.

Wyeth's lupine blooming in a forest opening on the north side of Manastash Observatory, Kittitas County, WA.....June 4, 2023.

Wyeth lupine blooming along the South Klickitat Breaks Road in the Klickitat Wildlife Area.........May 17, 2014.

Close-up detail images of Wyeth lupine blooming along the South Klickitat Breaks Road in the Klickitat Wildlife Area.........May 17, 2014 Wyeth lupine blooming along the South Klickitat Breaks Road in the Klickitat Wildlife Area.........May 17, 2014

Wyeth's lupine blooming along the main east-west access road through the Bickleton Ridge Unit of the Klickitat Wildlife Area........May 28, 2017.

Wyeth's lupine in bloom in open Oregon white oak-Douglas' fir forest at Brooks Memorial State Park off US 97 near Satus Pass......May 13, 2019.

Wyeth lupine beginning to bloom in oak forest at Brooks Memorial State Park near Satus Pass, Washington..........May 19, 2014.

Paul Slichter