
Jaborosa laciniata
NameJaborosa laciniata
Scientific NameJaborosa laciniata
Common NamesJaborosa
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of Argentina, Chile, and Bolivia, growing in rocky, sandy, or gravelly soils, often at high altitudes.
Parts Usedroot,whole_plant
Medicinal Actionsanalgesic,nervine,sedative
Traditional UsesTraditionally, the root has been used by indigenous peoples for its potent analgesic and sedative properties, often in highly controlled doses for pain relief, toothaches, and sometimes for ritualistic or hallucinogenic purposes. Due to its high toxicity, it was used with extreme caution.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsdecoction,poultice
Contraindications & WarningsHighly toxic; not for internal self-medication. Contraindicated in pregnancy, breastfeeding, glaucoma, heart conditions, prostate enlargement, and gastrointestinal obstruction. Can cause severe anticholinergic effects, including hallucinations, delirium, and death in overdose. Interacts with other anticholinergic drugs.
Cultivation NotesPrefers full sun and well-drained, sandy or rocky soil. Drought-tolerant once established. Hardy in arid conditions, but sensitive to excessive moisture.
Rarityuncommon
Description
Jaborosa laciniata is a low-growing perennial herb native to arid regions of South America. It features deeply lobed, often grayish-green leaves and striking star-shaped flowers that are typically dark purple to black with a contrasting yellow center.





