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Lewis' Evening Primrose

Camissoniopsis lewisii

Also called Lewis' Suncup

Lewis' Evening Primrose
Photo: Ian Cain, CC0

Lewis' Evening Primrose is a small annual wildflower native to coastal and inland grassland habitats in southern California and Baja California. It is grown mainly for its small yellow flowers and is best sown directly in place in full sun with well-drained soil.

Family
Onagraceae (Evening-primrose family)
Grows as
Annual
Light
Full sun
Water
Water lightly while seedlings establish, then rely mostly on rainfall, as it is adapted to dry summers.
Soil
Well-drained, sandy or gritty soil; poor to average fertility is fine.
Temperature
Tolerates mild to warm conditions; sensitive to hard frost.
How easy
Easy
Native range
SW. California to Mexico (N. & S. Baja California)
Climate
subtropical

About

Camissoniopsis lewisii is a species of evening primrose known by the common name Lewis' evening primrose. It is native to southern California and Baja California, where it grows in coastal habitat and on the grasslands of the inland mountain ranges. as an example occurrence in Baja California, C. lewisii occurs in association with Mimulus aridus and Adiantum jordanii.

Other Camissoniopsis plants

California Suncup · Beach Evening Primrose · Hardham's Evening Primrose · Hairy Sun Cup · Intermediate Suncup · Santa Lucia Suncup · Miniature Suncup · Paleyellow Suncup · Suncups

Text excerpted from the Wikipedia article Camissoniopsis lewisii 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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