Solanum lantana
NameSolanum lantana
Scientific NameSolanum lantana
Common NamesBittersweet Nightshade, Woody Nightshade, European Bittersweet, Fellenwort
Plant FamilySolanaceae
Natural HabitatNative to Europe and Asia, naturalized in North America. It thrives in moist, disturbed areas, woodlands, hedgerows, riverbanks, and roadsides, often climbing over other vegetation.
Parts Usedleaf,stem
Medicinal Actionsanti-inflammatory,diuretic,diaphoretic
Traditional UsesHistorically, the plant (specifically *Solanum dulcamara*, which this plant strongly resembles) was used externally for skin conditions like eczema, psoriasis, and warts. Internally, in extremely small and controlled doses, it was used as an alterative for chronic skin diseases, rheumatism, and respiratory complaints, though this practice is largely abandoned due to its high toxicity.
Active Constituentssteroidal glycoalkaloids (e.g., solanine, solasodine, dulcamarine), saponins, tannins
Preparation Methodsdecoction,tincture,poultice
Contraindications & WarningsThis plant is highly toxic. All parts, especially the unripe berries, are poisonous and can cause severe symptoms including nausea, vomiting, diarrhea, dizziness, and convulsions. It is contraindicated in pregnancy, lactation, children, and individuals with liver or kidney disease. Internal use is strongly discouraged and should only be considered under strict medical supervision due to its toxicity.
Cultivation NotesA hardy and adaptable plant, it can be grown from seed or cuttings. It prefers moist, well-drained soil and partial to full sun. It is a vigorous grower and can become invasive in some regions, scrambling over other plants and requiring management.
Raritycommon
Description
A perennial, scrambling woody vine or shrub, often growing up to 4 meters long. It features alternate, ovate to lanceolate leaves, often with two small lobes at the base. Its star-shaped flowers are typically purple with prominent yellow anthers fused into a cone, blooming in clusters, and produce oval berries that ripen from green to yellow to bright red.
