Hyoscyamus tibesticus
Image: Boulos, L. (cc-by)
NameHyoscyamus tibesticus
Scientific NameHyoscyamus tibesticus
Common NamesTibesti Henbane
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of North Africa, particularly the Tibesti Mountains and surrounding desert areas in countries like Chad, Libya, and Egypt. It thrives in sandy or rocky, well-drained soils.
Parts Usedleaf,flower,seed
Medicinal Actionsanalgesic,sedative
Traditional UsesTraditionally, species of Hyoscyamus have been used with extreme caution as potent sedatives, analgesics, and antispasmodics to relieve pain, induce sleep, and calm nervous disorders. Due to its high toxicity and narrow therapeutic window, its use is largely restricted to highly controlled pharmaceutical preparations.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsinfusion,tincture,poultice,powder
Contraindications & WarningsHighly toxic; internal use is extremely dangerous and should only be under strict medical supervision. Contraindicated in pregnancy, breastfeeding, glaucoma, prostate enlargement, heart conditions, and in conjunction with other anticholinergic drugs. Can cause severe hallucinations, delirium, coma, and death.
Cultivation NotesPrefers well-drained, sandy or loamy soil and full sun. It is adapted to arid conditions and can tolerate drought. Propagation is typically by seed. Handle with gloves due to its toxic nature.
Rarityuncommon
Description
Hyoscyamus tibesticus is a perennial herbaceous plant, typically covered in glandular hairs, giving it a sticky feel. It features an erect stem with sessile or sub-sessile leaves and produces funnel-shaped flowers, often pale yellow or greenish-yellow, arranged in a spike-like inflorescence. Like other Hyoscyamus species, it is highly toxic.
