
Nicotiana exigua
Image: Lambert, M.R.K. (cc-by)
NameNicotiana exigua
Scientific NameNicotiana exigua H.-M.Wheeler
Common NamesWild Tobacco, Small-flowered Tobacco
Plant FamilySolanaceae
Natural HabitatNative to Australia, particularly New South Wales, this species thrives in dry, open woodland environments. It is often found in association with Eucalyptus species at elevations around 645 feet, preferring dry soil conditions.
Parts Usedleaf,flower,root,whole_plant
Medicinal Actionsanalgesic,sedative
Traditional UsesTraditionally, various Nicotiana species, including wild tobaccos, have been used by indigenous cultures for ceremonial purposes, as a stimulant, and for pain relief. It was often chewed, smoked, or applied topically as a poultice for aches, pains, and skin ailments, always with an understanding of its potent and toxic nature.
Active ConstituentsNicotine, Anabasine, Nornicotine
Preparation Methodspoultice,powder
Contraindications & WarningsHighly toxic and addictive. Not for internal use. Contraindicated in pregnancy, lactation, heart conditions, hypertension, gastrointestinal issues, and by individuals with nicotine sensitivity. Can cause severe poisoning, nausea, vomiting, dizziness, and death in high doses. Interacts with numerous medications.
Cultivation NotesThis species is typically an annual or short-lived perennial that prefers full sun and well-drained, dry soils. It can be propagated from seed and is relatively easy to grow in suitable climates.
Raritycommon
Description
Nicotiana exigua is an herbaceous annual or short-lived perennial plant characterized by its slender stems and somewhat sparse, ovate to lanceolate leaves. It produces small, tubular flowers that develop into capsule fruits containing numerous seeds. The plant typically features a taproot system.





