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Desert evening primrose

Oenothera primiveris

Also called Large Yellow Desert Primrose, Yellow Desert Evening Primrose

Desert evening primrose
Photo: Stan Shebs, CC BY-SA 3.0

Desert evening primrose is a hairy annual wildflower of the Mojave and Sonoran deserts, forming a low rosette of leaves with large yellow flowers from February to May. It grows from seed in flat desert scrub and needs well-drained soil and full sun.

Family
Onagraceae (Evening-primrose family)
Grows as
Annual
Light
Full sun
Water
Water sparingly and let the soil dry between waterings; it is adapted to winter and spring rain.
Soil
Sandy or gritty, well-drained desert soil.
Temperature
Tolerates cool desert nights and warm days; frost-sensitive as a seedling.
How easy
Easy
Native range
SW. & SC. U.S.A. to N. Mexico
Climate
desert or dry shrubland

About

Oenothera primiveris is a species of flowering plant in the evening primrose family known by the common names yellow desert evening primrose, bottle evening-primrose, and desert evening-primrose.

Where it grows

It is native to the southwestern United States and northern Mexico.

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 primiveris 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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