Page author: David Giblin
Triteleia grandiflora
blue-lily, Douglas' brodiaea, blue umber lily, large-flowered tritelia

Distribution: Occurring chiefly east of the Cascades crest in Washington, but also occurring in the north Puget Sound area; British Columbia to California, east to Montana, Idaho, Wyoming and Utah.

Habitat: Prairies, grasslands, balds and forest openings, often where seasonally dry, from the coast to middle elevations in the mountains.

Flowers: April-June

Origin: Native

Conservation Status: Not of concern


Perennial herb from a bulb, leaves basal, inflorescence a scape to 75 cm tall.


Usually two or three from bulb, basal, narrow, 20-70 cm long × 4-10 mm wide.


Sepals 3 and petals 3, nearly identical in appearance (tepals), 17-35 mm, light bluish-purple to white, fused below and forming a tube. Stamens 6, attached alternately at 2 levels. Ovary superior.


Capsule, dehiscing lengthwise, seeds many, black.