Back to species databaseForb / Wildflower

Common Evening Primrose

Oenothera biennis

Photo coming soon
Category
Forb / Wildflower
Sun
Full to Partial
Soil moisture
Medium-Wet to Dry
Bloom time
Jun–Nov
Bloom color
Yellow
Notes
Biennial

About Common Evening Primrose

Common Evening Primrose is a versatile and hardy biennial that brings a touch of twilight magic to the native garden. True to its name, this wildflower opens its bright lemon-yellow, four-petaled blossoms in the late afternoon or evening, releasing a subtle fragrance that attracts nocturnal pollinators like Sphinx moths. In its first year, it forms a low-growing rosette of leaves, followed in the second year by a sturdy, often purple-tinged stalk that can reach 3 to 6 feet in height. The blooming period is exceptionally long, frequently stretching from June through the first frosts of autumn. Native to nearly all of North America, it is a pioneer species that adapts easily to disturbed sites, roadsides, and prairies with medium-wet to dry soils. Beyond its beauty, the seeds are a vital winter food source for goldfinches and other small birds. It is incredibly easy to grow from seed and will readily naturalize in sunny spots, offering consistent color and high ecological value to any wildflower meadow or garden border.

Native range

Native to 44 states:

AlabamaArkansasCaliforniaConnecticutD.C.DelawareFloridaGeorgiaIowaIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasVirginiaVermontWashingtonWisconsinWest Virginia

County range map

BONAP county-level native range map for Oenothera biennis

Range map courtesy of BONAP (Biota of North America Program).

Have more questions on Common Evening Primrose?

the prairie farm FORUM

Want to grow Common Evening Primrose?

Get a Quote