Boneset

Eupatorium perfoliatum

PLANT NAME

Boneset

COMMON NAMES

Thoroughwort, sweating plant, Indian sage

BOTANICAL NAME

Eupatorium perfoliatum

IDENTIFICATION

A perennial herbaceous plant native to North America. Easily identified by its paired, lance-shaped leaves that appear to be pierced by the stem (perfoliate), and flat-topped clusters of small white flowers.

IDENTIFICATION IMAGE

AI ART TO BE GENERATED

PARTS TRADITIONALLY USED

Leaves and flowering tops.

CULINARY USES

None. Intensely bitter.

TRADITIONAL USES

Used extensively by Native Americans and early settlers for fevers, colds, and influenza. The name "boneset" refers to its use in treating "breakbone fever" (dengue) and the deep muscle aches associated with severe flu.

GROWING / HARVESTING

Prefers damp soils, marshes, and stream banks in full sun to partial shade. Harvested in late summer while in full bloom.

SAFETY / CAUTION

May cause nausea, vomiting, or diarrhea in large doses. Contains trace pyrrolizidine alkaloids (PAs) which can be hepatotoxic over long periods. Avoid prolonged use or use if pregnant/nursing. Always consult your doctor.

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