Nicotiana truncata
Image: Duval, D.J.|Te, T.S.|Vonow, H.P. (cc-by)
NameNicotiana truncata
Scientific NameNicotiana truncata Symon
Common NamesWild Tobacco, Native Tobacco
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of Australia, commonly found in sandy soils, disturbed areas, and along watercourses.
Parts Usedleaf,whole_plant
Medicinal Actionsanalgesic,nervine,antimicrobial
Traditional UsesIndigenous Australians traditionally used various Nicotiana species, including wild tobaccos, for ceremonial purposes, as a stimulant, and medicinally. Leaves were often chewed, smoked, or made into poultices for topical pain relief (e.g., toothache, snakebite), skin ailments, or as a general tonic. Due to high toxicity, internal use was highly controlled or avoided.
Active ConstituentsNicotine, Nornicotine, Anabasine, Diterpenoids
Preparation Methodspoultice,powder
Contraindications & WarningsAll parts of Nicotiana truncata are highly toxic if ingested due to potent alkaloids like nicotine. Symptoms of poisoning include nausea, vomiting, diarrhea, dizziness, confusion, seizures, respiratory paralysis, and death. It is not safe for internal consumption. Avoid use by pregnant/nursing women, children, and individuals with heart conditions, neurological disorders, or those taking medications that interact with nicotine.
Cultivation NotesNicotiana truncata is an annual or short-lived perennial that thrives in full sun and well-drained soils. It is drought-tolerant once established and is typically propagated by seed.
Raritycommon
Description
Nicotiana truncata is an erect annual or short-lived perennial herb, typically growing up to 1 meter tall. It features basal and cauline leaves, and produces tubular, often white or cream-colored flowers in terminal inflorescences, generally covered in glandular hairs.
