Hyoscyamus kotschyanus
NameHyoscyamus kotschyanus
Scientific NameHyoscyamus kotschyanus
Common NamesKotschy's Henbane, Iranian Henbane
Plant FamilySolanaceae
Natural HabitatNative to mountainous regions of Iran and surrounding areas, often found in dry, rocky, or disturbed soils at high altitudes (e.g., around 2500 m a.s.l. as indicated on the specimen label).
Parts Usedleaf,flower,root,whole_plant
Medicinal Actionsanalgesic,nervine,sedative
Traditional UsesHistorically, like other Hyoscyamus species, it was used as a powerful narcotic and sedative to relieve severe pain, induce sleep, and calm nervous excitement. It was also applied externally as an anodyne for neuralgia and rheumatism. Due to its extreme toxicity, its use was highly restricted and is now largely superseded by safer alternatives.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsinfusion,tincture,poultice,powder
Contraindications & WarningsExtremely toxic and potentially lethal. Contraindicated in pregnancy, breastfeeding, glaucoma, prostatic hypertrophy, heart conditions, and in combination with other anticholinergic drugs. Can cause severe hallucinations, delirium, coma, and death. Not for self-medication.
Cultivation NotesPrefers well-drained soil and full sun. Not recommended for home cultivation due to its extreme toxicity and the danger of accidental poisoning.
Rarityrare
Description
Hyoscyamus kotschyanus is a herbaceous plant, typically annual or biennial, characterized by hairy stems and leaves, often with a sticky feel. Its leaves are usually toothed or lobed, and it produces bell-shaped flowers, often yellowish or purplish with darker veins.
