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Santa Cruz Island buckwheat

Eriogonum arborescens

Also called Island Buckwheat, Santa Cruz Island Wild Buckwheat

Santa Cruz Island buckwheat
Photo: Stan Shebs, CC BY-SA 3.0

Santa Cruz Island buckwheat is a woody, sprawling native shrub of California's northern Channel Islands, grown mainly for its pale pink flowers and value to butterflies and native bees. It needs full sun and very good drainage, and once established it tolerates drought well.

Family
Polygonaceae (Buckwheat family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly while young, then let it dry out almost completely between waterings; it needs little or no summer irrigation once established.
Soil
Well-drained, sandy or gritty soil; tolerates poor, rocky soil.
Temperature
Hardy in mild climates; protect from prolonged frost and cold, wet winters.
How easy
Moderate
Native range
California (N. Channel Is.)
Climate
subtropical

About

Eriogonum arborescens is a species of wild buckwheat known by the common name Santa Cruz Island buckwheat.

Where it grows

This shrub is endemic to the northern Channel Islands of California except San Miguel Island.

Uses

This species, and most buckwheats (Eriogonum sp.), are of special value to butterflies and native bees.

Other Eriogonum plants

Abert's buckwheat · Coastal buckwheat · Eastern Mojave buckwheat · St. Catherine's lace · Seaside buckwheat · Snow Mountain buckwheat · Naked buckwheat · Hoary buckwheat · Mt. Diablo buckwheat · Buckwheat

Text excerpted from the Wikipedia article Eriogonum arborescens 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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