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American alumroot

Heuchera americana

Also called Alumroot, Rock Geranium

American alumroot
Photo: Eric Hunt, CC BY-SA 4.0

A small, mostly evergreen perennial of rock crevices and bluffs in eastern and central North America, grown mainly for its lobed, colourful foliage. Give it some shade and acidic, well-drained soil to avoid leaf scorch.

Family
Saxifragaceae (Saxifrag family)
Grows as
Perennial
Light
Part shade, Shade
Water
Water regularly during dry spells, keeping the soil moist but never soggy.
Soil
Well-drained, slightly acidic soil or a gritty, rocky mix.
Temperature
Hardy to about -30 °C; protect from prolonged heat above 30 °C.
How easy
Easy
Native range
SE. Canada to NC. & E. U.S.A.
Climate
temperate

About

Heuchera americana, or American alumroot (also called Coral bells or Rock geranium), is a small evergreen perennial, under 2 ft (0.61 m) high and wide, native to eastern and central North America while also ranging into Ontario, Canada. It is a part of the Saxifrage family.

Other Heuchera plants

Urnflower alumroot · Shaggyhair alumroot · Jill of the rocks · Crevice alumroot · Coralbells · Hairy alumroot · Alumroot

Text excerpted from the Wikipedia article Heuchera americana 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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