Chilean tobacco
NameChilean tobacco
Scientific NameNicotiana glauca
Common NamesChilean tobacco, Tree tobacco, Wild tobacco, Mustard tree, Tobacco tree, Blue tobacco
Plant FamilySolanaceae
Natural HabitatNative to South America, it is widely naturalized and often invasive in arid and semi-arid regions globally, thriving in disturbed areas, roadsides, riverbeds, and waste ground.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial
Traditional UsesTraditionally, the leaves have been used externally as poultices for pain relief (e.g., rheumatism, sprains, bruises), inflammation, and certain skin conditions. Due to its high toxicity, internal use is extremely dangerous and generally avoided, though some indigenous cultures have historically used it in highly controlled, very small doses for specific ailments or ritualistic purposes.
Active Constituentsanabasine, nicotine, nornicotine, anatabine
Preparation Methodspoultice,infusion,decoction
Contraindications & WarningsEXTREMELY TOXIC. All parts of the plant, especially the leaves, are poisonous if ingested and can cause severe gastrointestinal distress, neurological symptoms (convulsions, respiratory paralysis), and death. Internal use is strongly contraindicated. Avoid contact with open wounds. Pregnant or breastfeeding women, children, and individuals with heart or neurological conditions should strictly avoid this plant. May interact with medications affecting the nervous system.
Cultivation NotesEasily grown from seed, this plant prefers full sun and well-drained soil. It is drought-tolerant once established and can become invasive in suitable climates, often colonizing disturbed areas rapidly.
Raritycommon
Description
A tall, slender, evergreen shrub or small tree, typically growing 2-6 meters high. It features smooth, glaucous (bluish-green) leaves that are often ovate to lanceolate, and produces terminal clusters of tubular, greenish-yellow flowers.
