Sweet wormwood
NameSweet wormwood
Scientific NameArtemisia annua
Common NamesSweet Wormwood, Sweet Annie, Qinghao, Annual Wormwood
Plant FamilyAsteraceae
Natural HabitatNative to temperate Asia, it is now widely naturalized across the globe. It thrives in disturbed soils, roadsides, riverbanks, waste places, and open fields, often found in sunny, well-drained locations.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsantimicrobial,anti-inflammatory,antioxidant
Traditional UsesTraditionally used in Chinese medicine (Qinghao) for treating fevers, particularly malaria, and various inflammatory conditions. It has also been employed for skin diseases and as an anthelmintic to expel parasitic worms.
Active ConstituentsArtemisinin, artemisinic acid, artemetin, scopoletin, coumarins, flavonoids, essential oils
Preparation Methodsinfusion,decoction,tincture,powder,essential_oil
Contraindications & WarningsNot recommended for pregnant or breastfeeding women. May cause allergic reactions in individuals sensitive to the Asteraceae family. High doses or prolonged use may lead to neurotoxicity or liver damage. Consult a healthcare professional due to potential drug interactions, especially with medications metabolized by cytochrome P450 enzymes.
Cultivation NotesAn annual plant that prefers full sun and well-drained soil. It can tolerate a range of soil types but thrives in fertile, loamy conditions. Sweet wormwood readily self-seeds and can become naturalized in suitable environments.
Raritycommon
Description
A highly aromatic annual herb growing up to 2 meters tall, characterized by its finely dissected, fern-like leaves and small yellow flowers. It emits a distinctive sweet, camphor-like scent, especially when crushed.
