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Cooper's wild cabbage

Caulanthus cooperi

Cooper's wild cabbage
Photo: Stan Shebs, CC BY-SA 3.0

Cooper's wild cabbage is a native annual wildflower of the cabbage family found in open, sandy desert habitats of the southwestern US and Baja California. It is grown mainly for native plantings and study rather than as a garden crop, and it needs sun, sharp drainage and little water.

Family
Brassicaceae (Cabbage family)
Grows as
Annual
Light
Full sun
Water
Water lightly after sowing until seedlings establish, then leave it to rely on rainfall.
Soil
Sandy, fast-draining soil; poor soil is fine.
Temperature
10-30 °C; tolerates cool desert nights and mild frost once established.
How easy
Easy

About

Caulanthus cooperi is a species of flowering plant in the family Brassicaceae known by the common name Cooper's wild cabbage. It is native to the southwestern United States and Baja California, where it is a common plant in a number of open, sandy habitats. This annual herb produces a slender, somewhat twisted stem with widely lance-shaped to oblong leaves clasping it. The flower has a rounded or urn-shaped coat of pinkish or pale greenish sepals enclosing light yellow or pale purple petals. The fruit is a straight or curving silique several centimeters long.

Other Streptanthus plants

Claspingleaf wild cabbage · Black Rock wild cabbage · California Jewel Flower · Coulter's wild cabbage · Thickstem wild cabbage · Glaucous wild cabbage · Hall's wild cabbage · San Diego wild cabbage · Desert candle · Slender wild cabbage · Hairy wild cabbage · Payson's wild cabbage

Text excerpted from the Wikipedia article Caulanthus cooperi 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.

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