Solanum subtusviolaceum
NameSolanum subtusviolaceum
Scientific NameSolanum subtusviolaceum
Common NamesViolet-underside Nightshade, Black Nightshade
Plant FamilySolanaceae
Natural HabitatNative to South America, this species is commonly found in disturbed habitats such as agricultural fields, roadsides, and waste ground, thriving in various soil types.
Parts Usedleaf,fruit
Medicinal Actionsanti-inflammatory,analgesic
Traditional UsesTraditionally, some *Solanum* species, including those in the *S. nigrum* complex, have been used externally as poultices for skin inflammations, boils, and minor pain. Internal use has been documented in some traditional systems for sedative or narcotic effects, but this is highly dangerous and not recommended due to significant toxicity.
Active ConstituentsSolanine, Solamargine, Chaconine, Glycoalkaloids
Preparation Methodspoultice,salve
Contraindications & WarningsAll parts of *Solanum subtusviolaceum* are considered toxic, especially the unripe berries, due to the presence of glycoalkaloids. Internal use is highly dangerous and not recommended. Contraindicated in pregnancy, lactation, children, and individuals with liver or kidney conditions. Use only under strict expert supervision for any medicinal application, preferably external.
Cultivation NotesThis plant is relatively easy to grow from seed, preferring full sun to partial shade and well-drained soil. It can readily colonize disturbed areas and may be considered weedy in some regions.
Raritycommon
Description
A herbaceous plant characterized by its ovate to somewhat lobed, often hairy leaves. It produces small, star-shaped flowers that are typically white to pale violet with prominent yellow anthers, followed by green berries that mature to black.
