Nicotiana knightiana
NameNicotiana knightiana
Scientific NameNicotiana knightiana
Common NamesKnight's Tobacco, Peruvian Tobacco
Plant FamilySolanaceae
Natural HabitatNative to the Andes mountains of Peru, it thrives in disturbed areas, open slopes, and rocky terrain at moderate to high altitudes.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,sedative,antimicrobial
Traditional UsesTraditionally, various Nicotiana species, including N. knightiana or close relatives, have been used by indigenous peoples for ritualistic purposes, as a powerful entheogen, and externally as a poultice for pain relief, insect bites, or skin conditions. Due to its high toxicity, internal medicinal use is extremely dangerous and rare.
Active ConstituentsNicotine, Anabasine, Nornicotine
Preparation Methodspoultice,powder,tincture
Contraindications & WarningsEXTREMELY TOXIC. Not for internal use. Contraindicated in pregnancy, lactation, children, individuals with heart conditions, high blood pressure, or neurological disorders. Can cause severe poisoning, addiction, and death.
Cultivation NotesPrefers full sun to partial shade and well-drained soil. It is a warm-season annual or short-lived perennial, requiring protection from frost. Seeds are typically sown on the surface and require light to germinate.
Rarityuncommon
Description
Nicotiana knightiana is an herbaceous plant characterized by its elongated, tubular, greenish-yellow flowers that often open at dusk. The plant typically grows upright with sticky, glandular leaves and stems. It is known for its ornamental value and its potent alkaloid content.
