
Nicotiana setchellii
Image: Sherwin Carlquist (cc-by-nc)
NameNicotiana setchellii
Scientific NameNicotiana setchellii
Common NamesWild Tobacco
Plant FamilySolanaceae
Natural HabitatThis specimen was collected from a naturalized population thriving on a steep slope within the University of California Botanic Garden, Berkeley. Generally, Nicotiana species prefer open, disturbed areas, forest edges, or well-drained soils.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesWhile specific traditional uses for *Nicotiana setchellii* are not widely documented, other *Nicotiana* species have a long history of use by indigenous cultures. These uses often include ritualistic and ceremonial purposes, as a stimulant, and topically for pain relief, insect bites, and localized inflammatory conditions. Internal consumption is generally avoided due to extreme toxicity.
Active ConstituentsNicotine, Anabasine, Nornicotine, Other pyridine alkaloids
Preparation Methodsinfusion,poultice,powder
Contraindications & WarningsEXTREMELY TOXIC. Not for internal consumption under any circumstances due to high concentrations of nicotine and other potent alkaloids, which can cause severe poisoning, addiction, and death. Avoid use during pregnancy, breastfeeding, and in individuals with heart conditions, high blood pressure, or neurological disorders. Topical application should be approached with extreme caution due to potential transdermal absorption.
Cultivation NotesThis species grows as a shrub up to 4 meters in height. It thrives in well-drained soils and can be found in disturbed areas or on slopes, suggesting adaptability to various conditions. Requires warm climates.
Rarityuncommon
Description
A robust shrub, typically growing up to 4 meters tall, characterized by its large, broad leaves and terminal clusters of rose-colored, tubular flowers. The specimen shows a woody stem and prominent leaf venation, indicative of its shrubby growth habit.




