Nicotiana gascoynica
NameNicotiana gascoynica
Scientific NameNicotiana gascoynica
Common NamesGascoyne Tobacco, Wild Tobacco
Plant FamilySolanaceae
Natural HabitatEndemic to the Gascoyne region of Western Australia, it grows in a variety of soils including sandy, stony, or clayey loams, often found in disturbed areas, along watercourses, or on rocky hillsides.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,nervine
Traditional UsesIndigenous Australians have traditionally used various Nicotiana species, including N. gascoynica, for medicinal and ceremonial purposes. Leaves were often crushed and applied as a poultice to relieve pain from bites, stings, or injuries. It was also used as an insect repellent and, in highly controlled ceremonial contexts, for its psychoactive properties (chewing or smoking), often mixed with ash.
Active Constituentsnicotine, pyridine alkaloids, diterpenoids
Preparation Methodspoultice,powder
Contraindications & WarningsEXTREMELY TOXIC. Not for internal use. Can cause severe poisoning, nausea, vomiting, convulsions, respiratory paralysis, and death. Contraindicated in pregnancy, lactation, children, and individuals with heart conditions or neurological disorders.
Cultivation NotesPrefers full sun and well-drained soil. Drought-tolerant once established. Can be grown from seed in warm climates.
Rarityuncommon
Description
Nicotiana gascoynica is an erect annual or short-lived perennial herb, typically growing up to 1 meter tall. It features sticky, glandular-hairy foliage and produces terminal clusters of white, trumpet-shaped flowers with a five-lobed corolla, often opening at night.
