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American senna

Senna hebecarpa

Also called Wild senna, Northern Wild Senna

American senna
Photo: Homer D. House, New York State Botanist. Walter B. Starr of the Matthews-Northrup Company, Buffalo, and Harold H. Snyder, Public domain

American senna is a native perennial wildflower of eastern North America, grown for its yellow to orange flower clusters in summer. It is easy to grow in moist, well-drained soil in sun to part shade.

Family
Fabaceae (Pea & bean family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water regularly while establishing, then moderately; tolerates periods of moisture in its natural woodland habitat.
Soil
Moist, well-drained loam; tolerates a range of soils.
Temperature
Hardy in temperate climates; tolerates cold winters typical of its native range.
How easy
Easy
Native range
SE. Canada to C. & E. U.S.A.
Climate
temperate

About

Senna hebecarpa, with the common names American senna and wild senna, is a species of legume native to eastern North America.

Where it grows

The plant is found from the Great Lakes region and Maine southwards through the Eastern United States, in the Appalachian Mountains and Atlantic Plains, to Georgia.

Uses

Senna hebecarpa is cultivated as an ornamental plant, for use as a perennial wildflower and flowering shrub in traditional and wildlife gardens, in natural landscaping projects, and for habitat restoration projects.

Other Senna plants

Emperor's candlesticks · Alexandrian senna · Silver senna · Matara Tea · Christmasbush · Argentine senna · African senna · Port Royal senna · False sicklepod · Java-bean · Senna odorata · Valamuerto

Text excerpted from the Wikipedia article Senna hebecarpa 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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