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South American evening primrose

Oenothera pubescens

Also called South American Eveningprimrose, Silky Evening Primrose

South American evening primrose
Photo: Patrick Alexander from Las Cruces, NM, CC0

Oenothera pubescens is a silky-hairy annual or biennial evening primrose native to the Americas, grown mainly as an ornamental and used locally in folk medicine. It is easy to raise from seed in warm, sunny, well-drained spots.

Family
Onagraceae (Evening-primrose family)
Grows as
Annual
Light
Full sun
Water
Water moderately while establishing, then allow the soil to dry between waterings.
Soil
Well-drained, average to poor soil; tolerates sandy or gravelly ground.
Temperature
Warm conditions suit it best; frost-tender, so protect from freezing.
How easy
Easy
Native range
SE. California to W. Texas and C. America, Ecuador to Peru
Climate
subtropical

About

Oenothera pubescens, known commonly as the South American evening-primrose, is a plant in the evening primrose family native to the Southwestern U.S. (southeastern California, Arizona, New Mexico, and western Texas); Mexico (more than 20 states); Guatemala; and Western South America (Colombia, Ecuador, and Peru). It is used locally in folk medicine.

Other Oenothera plants

Common evening primrose · Tufted Evening Primrose · Antioch Dunes evening primrose · Birdcage evening primrose · Beach evening primrose · Hooker's evening primrose · Narrowleaf evening primrose · Redsepal evening primrose · Cutleaf evening primrose · Lindheimer's Beeblossom · Threadleaf evening primrose · Longstem evening primrose

Text excerpted from the Wikipedia article Oenothera pubescens 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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