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tufted evening primrose
Oenothera cespitosa var. cespitosa


Colorado

Dimensions
Height: 4.0 in. to 1.0 ft.
Spread: 1.0 ft. to 2.0 ft.
Growth Form
Herbaceous, Subshrub
Program Association
Nature in the City, Xeriscape Incentive Program
Wildlife Uses
Grassland Birds, Hummingbirds, Large Mammals, Pollinators/ Invertebrates, Shrubland Birds, Small Mammals, Woodland Birds
Sun Requirements
Full Sun
Water Requirements
Very Low
Plant Community
Foothills, Mountains, Plains
Season of Bloom
May, June, July, August
Flower Color
Pink Shades, White Shades
Leaf Color
Gray Shades, Green Shades
Aggressiveness
Readily Suckers
Design Considerations
Drought Tolerant, Showy Flowers
Other Considerations
Lifespan
Duration
Perennial
Natural Landscape Position
Fort Collins Model
1, 2
Soil Type
Clay, Loam, Rocky
Pests/Disease Prone
No
Hazards/Toxic
No City Data.

Notes

USDA Plants National Database recognizes five subspecies of O. cespitosa, all native to the southwestern U.S. Subspecies crinita is found in California, Nevada, Utah and Arizona. Subspecies cespitosa, navajoensis, marginata, and macroglottis are native to many of the southwestern states including Colorado; the latter two can be found in the Fort Collins area. They all vary slightly in appearance in flower size, hairs and leaf shapes.


Flowers fade to dark rose-purple. Allow to move around garden to regenerate, rosettes are short lived.