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San Diego wild cabbage

Caulanthus heterophyllus

San Diego wild cabbage
Photo: Unknown authorUnknown author, Public domain

San Diego wild cabbage is a native annual wildflower of southern California and Baja California chaparral, common on ground recovering from wildfire. It is a wild species rarely grown in gardens, so growing it relies on fire-following conditions: sun, sharp drainage and sowing seed in autumn.

Family
Brassicaceae (Cabbage family)
Grows as
Annual
Light
Full sun
Water
Water lightly after sowing, then let the soil dry out; it needs little or no supplemental water once established.
Soil
Well-drained, sandy or gravelly soil, such as native chaparral soil.
Temperature
10–25 °C; tolerates mild winters but not hard frost.
How easy
Moderate

About

Caulanthus heterophyllus is a species of flowering plant in the family Brassicaceae known by the common names San Diego wild cabbage and San Diego jewelflower.

This annual wildflower is native to the coast ranges of southern California and Baja California. It is a member of the chaparral plant community and is common in areas recovering from wildfire.

Other Streptanthus plants

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

Text excerpted from the Wikipedia article Caulanthus heterophyllus 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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