
Solanum palustre
NameSolanum palustre
Scientific NameSolanum palustre
Common NamesBittersweet Nightshade, Woody Nightshade
Plant FamilySolanaceae
Natural HabitatFound in moist woodlands, hedgerows, stream banks, ditches, and other damp, disturbed ground, often climbing over existing vegetation. It thrives in humid environments and prefers rich, wet soils.
Parts Usedleaf,flower
Medicinal Actionsanti-inflammatory,diuretic
Traditional UsesHistorically, the plant was used externally for various skin conditions such as eczema, warts, and fungal infections due to its anti-inflammatory properties. Internally, it was cautiously employed as a diuretic and for conditions like rheumatism and gout, though its inherent toxicity made such uses dangerous and they are largely abandoned in modern herbalism.
Active Constituentssteroidal glycoalkaloids (solanine, solasodine, dulcamarine), saponins, tannins
Preparation Methodsinfusion,decoction,tincture,poultice
Contraindications & WarningsAll parts of Solanum palustre are toxic, especially the unripe berries, due to the presence of glycoalkaloids. Internal use is strongly contraindicated and highly dangerous without expert medical supervision. It should not be used by pregnant or nursing women, children, or individuals with liver or kidney conditions. Even external applications should be approached with extreme caution.
Cultivation NotesThis plant is easily grown from seed or cuttings in moist, well-drained soil, tolerating both full sun and partial shade. It is a vigorous grower and can become invasive, readily scrambling over other plants and colonizing areas if not managed.
Raritycommon
Description
This perennial plant is often a scrambling vine or shrub, characterized by its alternate, ovate to heart-shaped leaves that can sometimes be lobed. It produces attractive clusters of star-shaped flowers, typically pale purple to blue-violet with five reflexed petals and a prominent cone of bright yellow anthers.





