Caterpillar phacelia is a drought-tolerant annual of the Hydrophyllaceae family, native to chaparral and burnt or rocky slopes in California, southern Nevada and Baja California. It is grown in native and wildlife gardens, and it reseeds and thrives in sunny, well-drained spots with little water.
Family
Hydrophyllaceae (Hydrophyll family)
Grows as
Annual
Light
Full sun
Water
Water sparingly once established; it tolerates drought well.
Soil
Well-drained, sandy or gravelly soil; poor soils are fine.
Temperature
Tolerates mild temperatures; protect from hard frost.
How easy
Easy
Native range
NC. & SW. California to Mexico (Baja California Norte)
Climate
temperate
About
Phacelia cicutaria, with the common names caterpillar phacelia or caterpillar scorpionweed, is an annual species of Phacelia.
It is native to California, southern Nevada, and Baja California. It grows mainly in chaparral habitats, frequently in burnt areas or on rocky slopes.
How to grow it
Phacelia cicutaria is cultivated as an ornamental plant, in native plant and wildlife gardens, and for natural landscaping designs and habitat restoration projects. Its drought tolerance makes it well suited for water conserving gardens.
It can be propagated by seed, germination of which may be stimulated with aqueous extracts of charred wood, or the charred wood itself.
Text excerpted from the Wikipedia article Phacelia cicutaria 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.