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Potentilla saxosa

Potentilla saxosa, known as rock mousetail or rock ivesia, is a small clumping perennial herb from the rose family that grows in rock crevices in the mountains and deserts of California and Baja California. It is hard to cultivate and is best grown in a gritty, very free-draining rock-garden setting with sharp drainage.

Family
Rosaceae (Rose family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water sparingly and let the soil dry out between waterings; avoid waterlogging.
Soil
Very gritty, fast-draining mix such as sand, grit and a little loam.
Temperature
Tolerates cool to warm conditions; cold limit not well documented.
How easy
Hard
Safety
Not toxic to cats or dogs (ASPCA).
Native range
Mexico (Baja California Norte)

About

Potentilla saxosa, commonly known as rock mousetail and rock ivesia, is a species of flowering plant in the rose family. It is native to the mountains and deserts of central and southern California and northern Baja California, where it grows in cracks and crevices in rock faces and slopes.

Other Potentilla plants

Potentilla californica · Potentilla clevelandii · Potentilla daucifolia · Potentilla rydbergii · Potentilla micheneri · Potentilla yadonii · Potentilla muirii · Potentilla paniculata · Potentilla pickeringii · Potentilla rhypara · Potentilla santolinoides · Potentilla webberi

Text excerpted from the Wikipedia article Potentilla saxosa 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.

Pet safety from the ASPCA toxic and non-toxic plant lists.

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