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Harrison's barberry

Berberis harrisoniana

Harrison's barberry
Photo: Spirituscanis, CC BY-SA 3.0

Harrison's barberry is a rare, rounded desert shrub from the Sonoran Desert region of southwestern Arizona and far southeastern California, growing in shaded rocky canyons. It thrives with good drainage and shade or partial shade in hot, dry conditions.

Family
Berberidaceae (Barberry family)
Grows as
Shrub
Light
Part shade, Shade
Water
Water sparingly once established, letting the soil dry out between waterings.
Soil
Well-drained, rocky or gritty soil.
Temperature
15–35 °C; protect from hard frost
How easy
Moderate
Native range
SW. Arizona
Climate
desert or dry shrubland

About

Berberis harrisoniana (syn: Mahonia harrisoniana) is a rare species of flowering plant in the barberry family, Berberidaceae. It is known by the common names Kofa barberry, Kofa Mountain barberry, Harrison's barberry, and red barberry.

It is native to the southwestern United States, where it occurs in the Sonoran Colorado Desert in far eastern San Bernardino County in southeastern California and in the Sonoran Desert region in southwestern Arizona (Yuma, La Paz, Pima and Maricopa counties).

Other Mahonia plants

Oregon Grape · Berberis andrieuxii · Oregon Grape · Berberis bracteolata · Berberis breviracema · Berberis chiapensis · Berberis chochoco · Shining Netvein Barberry · Berberis ehrenbergii · Berberis eurybracteata · Fortune Mahonia · Berberis gracilipes

Text excerpted from the Wikipedia article Berberis harrisoniana 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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