Allium douglasii, the Douglas onion, is a plant species native to northeastern Oregon, eastern Washington, and northern Idaho. It grows in shallow soils at elevations of . Allium douglasii produces egg-shaped bulbs up to long. Scapes are round in cross-section, up to tall. Flowers are up to across; tepals pink or purple with green midribs; anthers blue; pollen white or light gray. Two grooved leaves usually remain during the flowering stage. References External links douglasii Flora of Idaho Flora of Oregon Flora of Washington (state) Onions Plants described in 1839 Taxa named by William Jackson Hooker Flora without expected TNC conservation status