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Variableleaf evening primrose

Oenothera heterophylla

Also called Largebract Evening Primrose, Largeflower Eveningprimrose

Variableleaf evening primrose
Photo: Mason Brock (Masebrock), Public domain

Variableleaf evening primrose is a native North American annual or short-lived perennial wildflower that grows in open sandy woodlands. It is grown for its yellow flowers that open around sunset, and it needs sandy, well-drained soil and full sun.

Family
Onagraceae (Evening-primrose family)
Grows as
Annual, Perennial
Light
Full sun
Water
Water sparingly once established; allow soil to dry out between waterings, as it tolerates dry sandy conditions.
Soil
Sandy, well-drained soil; tolerates poor soil.
Temperature
Hardy in warm temperate climates; protect from hard frost.
How easy
Easy
Native range
EC. Texas to W. Alabama
Climate
temperate

About

Oenothera heterophylla, commonly called the sandhill evening-primrose or the variableleaf evening-primrose, is a species of flowering plant in the evening-primrose family (Onagraceae). It is native to the South Central region of the United States, with a disjunct eastern population in Alabama. It has been recorded as an introduced waif in Missouri.

Its natural habitat is open sandy woodlands. It is particularly common in the sandhill communities of east Texas.

Other Oenothera plants

Whitest evening primrose · 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

Text excerpted from the Wikipedia article Oenothera heterophylla 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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