Dark Nightshade
NameDark Nightshade
Scientific NameSolanum nigrum
Common NamesBlack Nightshade, Common Nightshade, Garden Nightshade
Plant FamilySolanaceae
Natural HabitatCommonly found in disturbed areas, cultivated fields, gardens, waste grounds, roadsides, and open woodlands. It is a widespread cosmopolitan weed.
Parts Usedleaf,fruit,whole_plant
Medicinal Actionsanti-inflammatory,analgesic,antimicrobial,antioxidant,demulcent,sedative
Traditional UsesTraditionally, the leaves and ripe berries have been used externally as poultices or salves for skin conditions, boils, wounds, and inflammatory issues due to their anti-inflammatory and analgesic properties. Internally, it has been used with extreme caution as a sedative and for fevers in some traditional systems, but its inherent toxicity makes internal use highly risky and generally discouraged. Ripe berries are consumed in some cultures after careful preparation to mitigate toxicity.
Active ConstituentsSolanine, solamargine, solasonine, saponins, flavonoids, tannins, vitamin C
Preparation Methodspoultice,salve,infusion
Contraindications & WarningsAll parts of the plant, especially unripe berries, are toxic due to the presence of glycoalkaloids. Ingestion can cause severe gastrointestinal upset, nausea, vomiting, diarrhea, abdominal pain, drowsiness, confusion, and in severe cases, paralysis and death. Pregnant and breastfeeding women, children, and individuals with liver or kidney conditions should strictly avoid. Only ripe berries are considered less toxic, but caution is still advised. Consult a qualified expert before any use.
Cultivation NotesThis plant grows readily from seed in a wide range of soil types, preferring full sun to partial shade. It is often considered a weed and can be quite invasive, self-seeding vigorously.
Raritycommon
Description
A herbaceous annual or short-lived perennial, this plant typically grows up to 1 meter tall. It features ovate to triangular leaves with wavy or toothed margins and small, star-shaped white flowers that mature into small, round berries, which are green when unripe and turn black upon ripening.
