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Whitest evening primrose

Oenothera albicaulis

Whitest evening primrose
Photo: Jim Pisarowicz, Public domain

Whitest evening primrose is a low, short-lived perennial wildflower of dry western North American plains and open ground, with white flowers that open in the evening. It is best grown in full sun and well-drained soil, where it tolerates drought well.

Family
Onagraceae (Evening-primrose family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly once established; let the soil dry out between waterings.
Soil
Sandy or gravelly, well-drained soil.
Temperature
Hardy in cold winters and hot summers; roughly -20 to 40 °C tolerance.
How easy
Easy
Native range
WC. U.S.A. to Mexico (Sonora, Chihuahua)
Climate
temperate

About

Oenothera albicaulis is a New World plant in the evening primrose family. It is known by the common names prairie evening-primrose, white-stem evening-primrose, whitish evening primrose, or whitest evening primrose.

Where it grows

Oenothera albicaulis is native to North America, in the United States (Arizona; Colorado; Montana; New Mexico; Oklahoma; South Dakota; Texas; and Utah), and in Mexico (in Chihuahua state).

Uses

The Zuni people rub the chewed blossoms on the bodies of young girls so that they can dance well and ensure rain.

Other Oenothera plants

California Evening Primrose · Evening Primrose · Common evening primrose · Tufted Evening Primrose · Woolly Beeblossom · Cleland's evening primrose · Crownleaf evening primrose · Velvetweed · Antioch Dunes evening primrose · Birdcage evening primrose · Oenothera dodgeniana · Beach evening primrose

Text excerpted from the Wikipedia article Oenothera albicaulis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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