Black Nightshade
NameBlack Nightshade
Scientific NameSolanum nigrum
Common NamesBlack Nightshade, Garden Nightshade, Dusky Nightshade
Plant FamilySolanaceae
Natural HabitatWidely distributed in temperate and subtropical regions, often found in disturbed soils, cultivated fields, gardens, waste places, and roadsides.
Parts Usedleaf,fruit,whole_plant
Medicinal Actionsanalgesic,anti-inflammatory,sedative
Traditional UsesTraditionally, the leaves have been used externally as a poultice for skin conditions, boils, and wounds due to their anti-inflammatory properties. Ripe, cooked berries have been used internally in some folk medicines as a mild sedative or diuretic, but extreme caution is always advised due to the plant's toxicity.
Active Constituentssolanine, solamargine, chaconine, saponins, flavonoids
Preparation Methodspoultice,decoction
Contraindications & WarningsBlack nightshade is highly toxic, especially unripe berries and raw leaves, due to high concentrations of glycoalkaloids like solanine. Symptoms of poisoning include nausea, vomiting, diarrhea, abdominal pain, drowsiness, confusion, and in severe cases, paralysis and death. Internal use is generally not recommended and should only be considered under strict expert supervision. Avoid during pregnancy, breastfeeding, and for children. May interact with sedatives or anticholinergic drugs.
Cultivation NotesThis plant is often considered a weed and grows easily from seed in most soil types, preferring full sun to partial shade. It can readily self-seed and establish itself in disturbed areas.
Raritycommon
Description
An annual or short-lived perennial herb, typically growing up to 1 meter tall, featuring ovate to lanceolate leaves. It produces small white or purplish flowers with five petals and prominent yellow anthers, followed by small green berries that ripen to black.
