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Clayton's sweetroot

Osmorhiza claytonii

Also called Hairy Sweet Cicely, Clayton's Sweet Cicely, Bland Sweet Cicely, Woolly Sweet Cicely, Clayton Sweetroot, Clayton's Sweet Root, Sweet Javril

Clayton's sweetroot
Photo: Unknown author, Public domain

Clayton's sweetroot is a hairy North American perennial herb of the carrot family, native to rich woods and wooded slopes in eastern North America. It is grown mainly as a native woodland or shade-garden plant rather than as a houseplant.

Family
Apiaceae (Carrot family)
Grows as
Perennial
Light
Part shade, Shade
Water
Keep soil consistently moist in the growing season, especially in dry spells.
Soil
Rich, moist, well-drained woodland soil with leaf mould.
Temperature
Hardy in cold temperate climates; protect young plants from late frost.
How easy
Moderate
Native range
C. & E. U.S.A.
Climate
temperate

About

Osmorhiza claytonii is a North American perennial herb, native to Canada and the eastern United States. It is also known as Clayton's sweetroot, sweet cicely, or woolly sweet cicely a name it shares with other members of its genus Osmorhiza.

Where it grows

Small to medium-sized bees, wasps, flies, and beetles feed on the nectar and pollen of the flowers. The caterpillars of the butterfly Papilio polyxenes (Black Swallowtail) feed on the foliage.

Other Osmorhiza plants

Aristate Sweetroot · Sweetcicely · California sweetcicely · Bluntseed sweetroot · Longstyle sweetroot · Western sweetroot · Sweetroot

Text excerpted from the Wikipedia article Osmorhiza claytonii 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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