Solanum citrinum
NameSolanum citrinum
Scientific NameSolanum citrinum
Common NamesLemon Nightshade, Spiny Nightshade
Plant FamilySolanaceae
Natural HabitatNative to South America, including Brazil, Argentina, Paraguay, and Uruguay, where it often grows in disturbed areas, grasslands, and open woodlands. It can be found in a variety of soil types.
Parts Usedleaf,fruit
Medicinal Actionsanti-inflammatory,analgesic,antimicrobial
Traditional UsesTraditional uses for Solanum species, including some spiny types, have historically involved external applications for skin conditions, wounds, and localized pain relief. Due to the presence of toxic glycoalkaloids, internal use is generally not recommended and should be approached with extreme caution.
Active Constituentssteroidal glycoalkaloids, solasodine, solamargine
Preparation Methodspoultice,salve
Contraindications & WarningsAll parts of Solanum citrinum are considered potentially toxic due to steroidal glycoalkaloids. Contraindicated in pregnancy, lactation, children, and individuals with liver, kidney, or gastrointestinal conditions. Avoid internal consumption.
Cultivation NotesThis plant prefers full sun to partial shade and well-drained soil. It can be quite hardy and may spread readily, sometimes considered a weed in its native range.
Raritycommon
Description
This is a spiny herbaceous plant or subshrub characterized by large, often lobed leaves and stems covered in sharp spines and stellate hairs. It produces white to pale yellow flowers with prominent bright yellow anthers, typical of the Solanum genus.
