
Hyoscyamus gallagheri
Image: McLeish, Ian M. (cc0)
NameHyoscyamus gallagheri
Scientific NameHyoscyamus gallagheri A.G.Mill. & Biagi
Common NamesGallagher's Henbane, Omani Henbane
Plant FamilySolanaceae
Natural HabitatEndemic to the Dhofar region of Oman, typically found in arid, rocky areas, wadis, or along roadsides in mountainous terrain.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsanalgesic,nervine,sedative
Traditional UsesTraditionally, *Hyoscyamus* species have been used as powerful sedatives, analgesics, and antispasmodics to relieve pain, induce sleep, and calm nervous conditions. Due to its extreme toxicity, it was often used externally or in very small, controlled internal doses for conditions like toothache, rheumatism, and insomnia, always with extreme caution.
Active ConstituentsHyoscyamine, Scopolamine, Atropine
Preparation Methodsinfusion,tincture,poultice,powder
Contraindications & WarningsExtremely toxic; contraindicated in pregnancy, breastfeeding, glaucoma, prostatic hypertrophy, heart conditions, and gastrointestinal obstruction. Use only under strict medical supervision due to its narrow therapeutic window and potent anticholinergic effects. Fatal in overdose.
Cultivation NotesPrefers well-drained, sandy or rocky soil and full sun. Thrives in arid to semi-arid climates. Requires minimal water once established and is sensitive to overwatering.
Rarityrare
Description
A perennial herbaceous plant, often forming a basal rosette of leaves, with erect flowering stems bearing bell-shaped or tubular flowers. The leaves appear somewhat hairy or pubescent in the dried specimen, characteristic of the genus.





