Goatweed
Image: Thilanka and Nimali (cc-by-nc)
NameGoatweed
Scientific NameAgeratum conyzoides
Common NamesGoatweed, Billygoat-weed, Tropical whiteweed
Plant FamilyAsteraceae
Natural HabitatNative to Central and South America, it is now a pantropical weed, thriving in disturbed areas, agricultural fields, roadsides, and open forests in tropical and subtropical climates.
Parts Usedwhole_plant,leaf,flower
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial,antioxidant,astringent,carminative,diuretic
Traditional UsesTraditionally used for treating wounds, burns, skin infections, fevers, headaches, colds, and gastrointestinal issues. It is also applied topically for its anti-inflammatory and antiseptic properties.
Active ConstituentsFlavonoids, Coumarins, Pyrrolizidine alkaloids, Essential oils, Terpenoids
Preparation Methodsinfusion,decoction,tincture,poultice,powder,salve
Contraindications & WarningsContains pyrrolizidine alkaloids which can be hepatotoxic with chronic or high-dose internal use. Not recommended for pregnant or breastfeeding women, or individuals with liver disease.
Cultivation NotesEasily grown from seed, prefers full sun to partial shade and moist, well-drained soil. It is often considered a weed due to its vigorous growth and self-seeding.
Raritycommon
Description
Ageratum conyzoides is an annual herbaceous plant growing up to 1 meter tall, characterized by hairy stems and ovate, toothed leaves. It produces dense clusters of small, white to pale blue, fluffy flower heads.
