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Oenothera villosa ssp. strigosa

Oenothera villosa Thunb. ssp. strigosa (Rydb.) W. Dietr. & P.H. Raven

Common Evening-primrose, Hairy Evening-primrose

Onagraceae (Evening Primrose Family)

Synonym(s): Oenothera biennis var. strigosa, Oenothera cheradophila, Oenothera depressa ssp. strigosa, Oenothera procera, Oenothera rydbergii, Oenothera strigosa, Oenothera strigosa ssp. cheradophila, Oenothera villosa ssp. cheradophila, Oenothera villosa var. strigosa

USDA Symbol: OEVIS

USDA Native Status: L48 (N), CAN (N)

A 3-4 ft. biennial with lance-shaped leaves and a leafy inflorescence. Leaves appear gray due to a coating of hairs. The inflorescence contains yellow, four-petaled flowers occasionally becoming orange with age. The flowers open nightly, a few at a time.

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Plant Characteristics

Duration: Biennial
Habit: Herb
Flower:
Size Class: 3-6 ft.

Bloom Information

Bloom Color: Yellow
Bloom Time: Jun , Jul , Aug , Sep

Distribution

USA: AZ , CA , CO , ID , MI , MT , ND , NE , NM , NV , OR , SD , UT , WA , WI , WY
Canada: NB , PE
Native Distribution: MN to B.C., s. to AR, OK & n. CA
Native Habitat: Prairies; hillsides; open woodlands; waste places

Growing Conditions

Light Requirement: Sun
Soil Description: Variable.
Conditions Comments: Not Available

Value to Beneficial Insects

Special Value to Native Bees

This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.

Additional resources

USDA: Find Oenothera villosa ssp. strigosa in USDA Plants
FNA: Find Oenothera villosa ssp. strigosa in the Flora of North America (if available)
Google: Search Google for Oenothera villosa ssp. strigosa

Metadata

Record Modified: 2007-01-01
Research By: TWC Staff

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