
Solanum euacanthum
NameSolanum euacanthum
Scientific NameSolanum euacanthum
Common NamesSpiny Nightshade, Thorn Apple
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of South America, particularly Argentina, growing in dry, sandy, or stony soils in open, disturbed areas.
Parts Usedleaf,fruit
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial
Traditional UsesTraditionally, various parts of spiny Solanum species, including S. euacanthum, have been used externally in poultices or washes to alleviate pain, reduce inflammation, and treat skin ailments or wounds. Internal use is generally avoided due to high toxicity.
Active ConstituentsSteroidal glycoalkaloids, Solasodine, Solamargine
Preparation Methodspoultice,decoction
Contraindications & WarningsHighly toxic; not for internal consumption. Can cause severe gastrointestinal upset, neurological symptoms, and is potentially fatal in large doses. Avoid during pregnancy, lactation, and by individuals with nightshade allergies.
Cultivation NotesPrefers full sun and well-drained, dry to semi-dry soils. It is drought-tolerant and typically found in disturbed or open habitats within its native range.
Raritycommon
Description
A low-growing, herbaceous perennial characterized by deeply lobed, often spiny leaves and stems. It produces distinctive round, spiny fruits that are typically striped purple and green, partially enclosed by a spiny calyx.





