
Nicotiana stocktonii
NameNicotiana stocktonii
Scientific NameNicotiana stocktonii
Common NamesStockton's Tobacco, Guadalupe Island Tobacco
Plant FamilySolanaceae
Natural HabitatEndemic to Guadalupe Island, Mexico, this species thrives in arid, rocky, volcanic soils, often found growing in crevices or sheltered areas on slopes and cliffs.
Parts Usedleaf,whole_plant
Medicinal Actionsanalgesic,nervine
Traditional UsesDue to its extreme toxicity and rarity, specific safe traditional medicinal uses for Nicotiana stocktonii are not documented. However, other Nicotiana species have historically been used by indigenous cultures for ceremonial purposes, as a stimulant, narcotic, or topically in poultices for pain relief, despite significant health risks associated with nicotine toxicity.
Active ConstituentsNicotine, Anabasine, Nornicotine
Preparation Methodspoultice,powder
Contraindications & WarningsEXTREMELY TOXIC. Nicotiana stocktonii contains high levels of nicotine and other potent alkaloids. Ingestion can cause severe poisoning, including nausea, vomiting, dizziness, tremors, convulsions, respiratory failure, and death. It is not safe for internal use. Avoid during pregnancy, lactation, and in individuals with heart conditions, high blood pressure, or neurological disorders. Topical use should also be approached with extreme caution due to potential absorption.
Cultivation NotesThis species prefers well-drained, rocky or sandy soils and full sun exposure. It is drought-tolerant once established and requires a warm, dry climate. Propagation is typically by seed.
Rarityvery-rare
Description
Nicotiana stocktonii is a perennial herbaceous plant characterized by a basal rosette of large, undulate, and somewhat fleshy light green leaves. It produces several tall, slender flowering stalks bearing numerous small, tubular, greenish-white to pale yellow flowers, which develop into seed capsules.




