Bransford, W.D. and Dolphia
Collomia grandiflora Dougl. ex Lindl.
Collomia, Grand collomia, Large-flower mountain-trumpet
Polemoniaceae (Phlox Family)
Large-flower mountain-trumpet or collomis is a leafy, erect annual,
4 in. to 3 ft. high. Its stems are usually unbranched and its leaves are narrow, becoming smaller upward. Funnelform flowers, occurring in dense, terminal heads, are yellow-salmon to almost white.
Image Gallery: 4 photo(s) available
Plant CharacteristicsDuration: Annual Habit: Herb Flower:
Fruit: Size Class:
Bloom InformationBloom Color: Orange , Yellow
Bloom Time: Apr , May , Jun , Jul
AZ , CA , CO , ID , MT , NV , OR , UT , WA , WY Canada: BC Native Distribution:
B.C. to Missoula Co., MT, s. to CA, AZ & w. CO Native Habitat:
Open, wooded slopes below 8000 ft. USDA Native Status: L48(N), CAN(N)
Growing ConditionsLight Requirement: Part Shade
Soil Moisture: Dry
Soil Description: Dry soils.
Conditions Comments: Not Available