& Seaton Allium douglasii, the Douglas' onion, is a perennial herbaceous flowering plant in the Amaryllidaceae family.

Allium douglasii is a perennial herbaceous flowering plant that produces egg-shaped bulbs up to 3 cm (1+1⁄4 in) long.

Flowers are up to 10 mm (3⁄8 in) across; tepals pink or purple with green midribs; anthers blue; pollen white or light gray.

[7] Allium douglasii is endemic to sections of the Northwestern United States (northeastern Oregon, Idaho, eastern Washington).

[3][8] As of December 2024[update], the conservation group NatureServe listed Allium douglasii as Apparently Secure (G4) worldwide.