
Physochlaina macrophylla
Image: Henry, A. (cc-by)
NamePhysochlaina macrophylla
Scientific NamePhysochlaina macrophylla Bonati
Common NamesLarge-leaved Physochlaina
Plant FamilySolanaceae
Natural HabitatNative to mountainous regions of Central Asia, thriving in dry, rocky slopes, steppes, and arid environments.
Parts Usedleaf,root
Medicinal Actionsanalgesic,sedative
Traditional UsesTraditionally used in Central Asian medicine for its potent analgesic and sedative properties, often employed to relieve pain, muscle spasms, and as a general calming agent. Due to its toxicity, it was used with extreme caution, sometimes externally for rheumatic pain.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsdecoction,powder
Contraindications & WarningsHighly toxic due to tropane alkaloids; contraindicated in glaucoma, prostatic hypertrophy, heart conditions, pregnancy, lactation, and in children. May interact with other anticholinergic drugs. Use only under strict expert supervision.
Cultivation NotesPrefers full sun and well-drained soil, tolerating dry conditions. Can be propagated from seed or by division of the rootstock.
Rarityuncommon
Description
A perennial herbaceous plant characterized by its large, ovate leaves and a robust, often woody rootstock. It typically produces bell-shaped flowers and is known for containing potent tropane alkaloids.





