Boneset
NameBoneset
Scientific NameEupatorium perfoliatum
Common NamesBoneset, Common Boneset, Thoroughwort, Indian Sage, Sweat Plant
Plant FamilyAsteraceae
Natural HabitatWetlands, moist meadows, swamps, and along stream banks in eastern and central North America.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsdiuretic,expectorant,anti-inflammatory,antimicrobial,antioxidant
Traditional UsesTraditionally used to treat fevers, particularly 'breakbone fever' (dengue fever), influenza, and common colds, due to its diaphoretic and immune-stimulating properties. It was also employed for respiratory issues like bronchitis and as a general tonic for aches and pains.
Active ConstituentsSesquiterpene lactones, Flavonoids, Polysaccharides, Volatile oils, Tannins
Preparation Methodsinfusion,decoction,tincture,poultice
Contraindications & WarningsShould not be used by pregnant or nursing women, or individuals with liver disease. Large doses can cause nausea and vomiting. While *E. perfoliatum* is generally considered free of toxic pyrrolizidine alkaloids, caution is advised.
Cultivation NotesPrefers full sun to partial shade and consistently moist to wet soil. It can be propagated by seed or by division of rhizomes in spring or fall.
Raritycommon
Description
Boneset is a perennial herb native to eastern North America, growing up to 5 feet tall. It features distinctive perfoliate leaves, where the stem appears to pass through the middle of the leaves, and produces clusters of small, white, fluffy flowers in late summer to fall.
