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Alpine rockcress

Arabis alpina

Also called Alpine Rock Cress

Alpine rockcress
Photo: Unknown author, CC BY-SA 2.5

Alpine rockcress is a small perennial herb in the cabbage family with white spring flowers, grown mainly in rock gardens. It does best in cool, gritty, moisture-retentive soil and dislikes heat and wet winter waterlogging.

Family
Brassicaceae (Cabbage family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly in dry spells during growth, but let the top of the soil dry slightly and avoid soggy conditions.
Soil
Free-draining, gritty or limestone-based soil that stays moist in summer
Temperature
5–20 °C; hardy to about -20 °C, dislikes prolonged heat
How easy
Easy
Native range
N. & C. Europe to WC. Siberia, N. & E. Canada to Greenland
Climate
temperate

About

Arabis alpina, the Alpine rock-cress, is a flowering plant in the family Brassicaceae, native to mountainous areas of Europe, North and East Africa, Central and Eastern Asia and parts of North America. In the British Isles, it is only known to occur in a few locations in the Cuillin Ridge of the Isle of Skye. It inhabits damp gravels and screes, often over limestone.

Other Arabis plants

Rose rockcress · Gray Rockcress · Running rockcress · Rockcress

Text excerpted from the Wikipedia article Arabis alpina 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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