
Hyoscyamus kotschyanus
Image: Walter N. Koelz (cc-by-nc)
NameHyoscyamus kotschyanus
Scientific NameHyoscyamus kotschyanus
Common NamesKotschy's Henbane, Henbane
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of Western and Central Asia, including Iran, Afghanistan, and parts of the Caucasus. It thrives in dry, rocky soils, steppes, and disturbed ground.
Parts Usedleaf,flower,root
Medicinal Actionsanalgesic,sedative,nervine
Traditional UsesTraditionally used as a powerful narcotic and antispasmodic to alleviate severe pain, muscle spasms, and nervous conditions. It was also employed to induce sleep and calm agitation. Due to its extreme toxicity, it is rarely used in modern herbalism and only under strict medical supervision.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsinfusion,tincture,poultice,powder,salve
Contraindications & WarningsHighly toxic and should not be used for self-medication. Contraindicated in pregnancy, lactation, glaucoma, prostatic hypertrophy, heart conditions, and paralytic ileus. It interacts dangerously with other anticholinergic drugs, sedatives, and alcohol.
Cultivation NotesPrefers full sun and well-drained, often calcareous or sandy soils. Can be propagated from seed. Requires careful handling due to its toxic nature.
Rarityuncommon
Description
Hyoscyamus kotschyanus is an annual or biennial herbaceous plant, typically covered in glandular hairs, giving it a sticky feel. It features ovate to oblong-lanceolate leaves and produces characteristic bell-shaped flowers, often yellowish with purple venation, followed by capsule fruits.





