Tobacco
Image: Franz Eugen Köhler, <i>Köhler's Medizinal-Pflanzen</i> (Public domain)
NameTobacco
Scientific NameNicotiana tabacum
Common NamesTobacco, Virginia Tobacco, Cultivated Tobacco
Plant FamilySolanaceae
Natural HabitatNative to tropical and subtropical Americas, Nicotiana tabacum is now widely cultivated globally in warm climates. It thrives in full sun and well-drained, fertile soil.
Parts Usedleaf,seed
Medicinal Actionsanalgesic,antimicrobial
Traditional UsesHistorically, tobacco leaves were used topically by indigenous cultures for pain relief, insect bites, skin irritations, and as an antiseptic for wounds. Internally, though highly toxic, it was sometimes used as an emetic, purgative, or narcotic in very specific traditional and ceremonial contexts.
Active Constituentsnicotine, nornicotine, anabasine, alkaloids
Preparation Methodsinfusion,poultice,powder
Contraindications & WarningsTobacco is highly toxic and addictive. It is contraindicated for internal use due to severe health risks including addiction, cardiovascular disease, and various cancers. Avoid use during pregnancy, breastfeeding, and in individuals with heart conditions, hypertension, or ulcers. Topical use should also be approached with extreme caution due to potential systemic absorption of nicotine.
Cultivation NotesTobacco prefers warm, frost-free climates with full sun exposure. It requires rich, well-drained soil and consistent moisture. Plants are typically started from seed indoors and transplanted after the last frost.
Raritycommon
Description
Nicotiana tabacum is an annual herbaceous plant characterized by large, simple, alternate leaves and a tall, sturdy stem. It produces terminal clusters of tubular, often pinkish-red to yellowish flowers, followed by capsules containing numerous small seeds.
