Nicotiana nudicaulis
NameNicotiana nudicaulis
Scientific NameNicotiana nudicaulis
Common NamesNaked-stem Tobacco, Smooth Tobacco, Wild Tobacco
Plant FamilySolanaceae
Natural HabitatNative to South America, it typically grows in disturbed areas, roadsides, open fields, and forest margins, often thriving in full sun and well-drained soils.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,anti-inflammatory,nervine
Traditional UsesTraditionally, various Nicotiana species, including N. nudicaulis, have been used by indigenous cultures for ritualistic and ceremonial purposes. Topically, leaves were applied as poultices for pain relief, inflammation, insect bites, and skin conditions. Internally, highly diluted preparations were used as a powerful emetic, purgative, or for spiritual cleansing, but this is extremely dangerous due to high toxicity.
Active ConstituentsNicotine, Anabasine, Nornicotine, Myosmine
Preparation Methodspoultice,infusion,powder
Contraindications & WarningsEXTREMELY TOXIC. Not for internal use without expert guidance and extreme caution. Contraindicated in pregnancy, lactation, children, individuals with heart conditions, hypertension, gastrointestinal ulcers, or neurological disorders. Highly addictive. Interacts with numerous medications.
Cultivation NotesGrows best in full sun to partial shade and well-drained soil. Can be propagated from seed. Requires moderate watering. Often self-seeds readily in suitable environments.
Raritycommon
Description
This herbaceous plant features large, ovate to spatulate basal leaves with wavy margins, and an erect, often glandular-pubescent stem that can grow quite tall. It produces terminal or axillary racemes of pale yellowish-white, trumpet-shaped flowers with five spreading lobes. The overall appearance is typical of a wild tobacco species.
