Nicotiana amplexicaulis
NameNicotiana amplexicaulis
Scientific NameNicotiana amplexicaulis
Common NamesSand Tobacco, Wild Tobacco
Plant FamilySolanaceae
Natural HabitatNative to northern Australia, it thrives in sandy soils, often found in disturbed areas, along watercourses, and in open woodlands.
Parts Usedleaf,whole_plant
Medicinal Actionsanalgesic,antimicrobial
Traditional UsesIndigenous Australians have traditionally used the leaves for their stimulating and narcotic effects, often chewed or smoked, sometimes mixed with ash. It was also applied topically as a poultice for pain relief, such as toothaches and muscle aches, and used as an insect repellent or for treating skin sores.
Active Constituentsnicotine, anabasine, nornicotine, pyridine alkaloids
Preparation Methodspoultice,powder
Contraindications & WarningsHighly toxic due to its high nicotine content, ingestion can cause severe poisoning, including nausea, vomiting, dizziness, tremors, convulsions, respiratory paralysis, and death. It is highly addictive. Contraindicated in pregnancy, lactation, heart conditions, high blood pressure, gastrointestinal issues, and by individuals sensitive to nicotine. Not recommended for internal use due to extreme toxicity and lack of safety data for therapeutic application.
Cultivation NotesThis species grows readily from seed in warm climates, preferring full sun and well-drained, sandy soils. It is drought tolerant once established and can sometimes be considered a weed in its native range.
Raritycommon
Description
An erect, annual or short-lived perennial herb, typically growing up to 1.5 meters tall, characterized by sticky glandular hairs covering its stems and leaves. It produces tubular, white to cream-colored flowers, often with a greenish or yellowish tinge, arranged in terminal panicles.
