Hyoscyamus nutans
Image: Conveyor Belt (cc0)
NameHyoscyamus nutans
Scientific NameHyoscyamus nutans Schönb.-Tem.
Common NamesHenbane, Persian Henbane
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of Iran, particularly in Yazd and Kerman provinces, often found in disturbed ground, rocky slopes, or steppe environments.
Parts Usedleaf,flower,seed
Medicinal Actionsanalgesic,nervine,sedative
Traditional UsesHistorically used as a potent sedative and pain reliever for conditions such as toothache, neuralgia, and insomnia. It was also applied externally as a poultice for rheumatic pain and inflammation, but its use is severely restricted due to extreme toxicity.
Active ConstituentsHyoscyamine, Scopolamine, Atropine
Preparation Methodsinfusion,tincture,poultice,powder
Contraindications & WarningsEXTREMELY TOXIC. Contraindicated in pregnancy, lactation, glaucoma, prostatic hypertrophy, heart conditions, and in combination with other anticholinergic drugs or CNS depressants. Can cause severe side effects including delirium, hallucinations, coma, and death. Not for self-medication.
Cultivation NotesNot recommended for cultivation due to its extreme toxicity and danger. If grown for research, it requires well-drained soil, full sun, and strict safety protocols.
Rarityuncommon
Description
A herbaceous plant, typically erect with branched stems, bearing ovate to oblong leaves. The inflorescence is a dense, terminal cyme, often nodding, containing numerous flowers or fruits.




