White Henbane
Image: s.coll. (cc-by)
NameWhite Henbane
Scientific NameHyoscyamus leucanthera
Common NamesWhite Henbane, Henbane
Plant FamilySolanaceae
Natural HabitatTypically found in dry, disturbed areas such as waste ground, roadsides, and rocky slopes in temperate regions, particularly in parts of Central Asia and the Middle East. It thrives in well-drained soils and can tolerate arid conditions.
Parts Usedleaf,seed,whole_plant
Medicinal Actionsanalgesic,sedative,nervine
Traditional UsesTraditionally, Hyoscyamus leucanthera was used as a potent sedative and analgesic to relieve severe pain, muscle spasms, and nervous tension, including insomnia. It was also applied externally as a poultice for localized pain and inflammation. Due to its extreme toxicity, internal use was historically very cautious and is now largely avoided.
Active ConstituentsHyoscyamine, Scopolamine, Atropine
Preparation Methodsinfusion,tincture,poultice,powder
Contraindications & WarningsExtremely toxic and potentially lethal; internal use is highly dangerous and not recommended. Contraindicated in pregnancy, breastfeeding, glaucoma, prostate enlargement, heart conditions, and with other anticholinergic medications. Can cause severe side effects including hallucinations, delirium, respiratory depression, and coma.
Cultivation NotesPrefers full sun to partial shade and well-drained, somewhat dry soil. It can be grown from seed and is generally hardy in its native range. Due to its toxicity, it should be handled with extreme care and kept away from children and pets.
Rarityuncommon
Description
Hyoscyamus leucanthera is a herbaceous plant characterized by its hairy, often sticky stems and leaves, which are typically lobed or toothed. It produces funnel-shaped flowers, often whitish or pale yellow, followed by distinctive capsule fruits containing numerous seeds. The plant emits a characteristic, somewhat unpleasant odor.
