E-Flora BC: Electronic Atlas of the Flora of British Columbia

Calochortus macrocarpus Douglas var. macrocarpus
sagebrush mariposa lily

Introduction to Vascular Plants
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E-Flora BC Static Map
Distribution of Calochortus macrocarpus var. macrocarpus
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Species Information

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Perennial herb from a deep, papery-scaled, egg-shaped bulb; flowering stems erect, 20-50 cm tall, stout, usually unbranched, smooth, sometimes with bulblets in the axils of the leaves.
Stem leaves alternate, few to several, linear, channeled, grass-like, to 50 cm long, decreasing in size up the stem, smooth, glaucous, curled at the tips sheathing at the base, the margins entire; basal leaves 5-10 cm long, withering.
Inflorescence of 1 to 3, terminal, erect, stalked flowers, above 2 or more very slender, unequal bracts; flowers pink to purple, rarely white, broadly bell-shaped; petals 3, distinct, narrowly egg-shaped, 3-4.5 cm long, green-striped longitudinally on the outside, on the inside bearded with slender hairs and sometimes purple-banded above a basal, arrowhead-shaped, densely hairy nectar gland; sepals narrowly lanceolate with long slender tip, 4-5 cm long, generally longer than the petals, smooth; stamens 6, anthers blunt; pistil 1, 3-chambered.
Capsules, narrowly lanceolate, 4-5.5 cm long; 3-angled, erect; seeds many, straw-coloured, flattened, with loose-fitting coats.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry shrublands, grasslands and open forests in the steppe and lower montane zones; frequent in SC BC, locally frequent in SE BC; S to MT, ID, NV and CA.

Source: The Illustrated Flora of British Columbia


The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Calochortus douglasianus Schult. f.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References