Nicotiana umbratica
NameNicotiana umbratica
Scientific NameNicotiana umbratica
Common NamesWild Tobacco, Native Tobacco
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of Australia, this plant thrives in rocky outcrops, gorges, and sandy soils, often seeking the partial shade of larger rocks or trees.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,antimicrobial,sedative
Traditional UsesTraditionally, Indigenous Australians have used the leaves of Nicotiana species, including N. umbratica, for various purposes. It is often chewed as a stimulant or narcotic, applied externally as a poultice for pain relief, or used in ceremonial contexts. Some traditional uses also include its application as an insect repellent.
Active ConstituentsNicotine, Anabasine, Nornicotine, Myosmine
Preparation Methodspoultice,powder
Contraindications & WarningsHighly toxic due to the presence of potent alkaloids, particularly nicotine. Not safe for unsupervised internal use. Can cause severe nausea, vomiting, dizziness, convulsions, and is highly addictive. Avoid use during pregnancy, lactation, and by individuals with heart conditions or other serious health issues. Fatal in large doses.
Cultivation NotesPrefers well-drained soil and can tolerate full sun to partial shade, often thriving in rocky or sandy substrates. It is drought-tolerant once established and can be propagated from seed. Requires minimal watering in suitable climates.
Raritycommon
Description
Nicotiana umbratica is an herbaceous plant characterized by its broad, often sticky leaves and numerous small, white, tubular flowers. It typically grows as a sprawling shrub or subshrub, often found in shaded, rocky habitats.
