Fancy Horsenettle
NameFancy Horsenettle
Scientific NameSolanum sisymbriifolium
Common NamesFancy Horsenettle, Sticky Nightshade, Litchi Tomato, Dense-thorned Nightshade, Fire-and-Ice Plant
Plant FamilySolanaceae
Natural HabitatNative to South America, it has naturalized in many tropical and subtropical regions worldwide. It thrives in disturbed areas, roadsides, agricultural fields, and waste ground, preferring full sun and well-drained soils.
Parts Usedfruit,leaf,root
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial,antioxidant
Traditional UsesTraditionally, in some cultures, the plant has been used externally for skin conditions, warts, and as a poultice for pain relief. The ripe fruit has been consumed, though caution is advised due to toxicity. In some folk medicine, it has been used for its diuretic properties or to treat fevers, but these uses are not widespread or well-documented in mainstream herbalism due to its toxic nature.
Active ConstituentsSolasodine, glycoalkaloids, flavonoids, saponins
Preparation Methodspoultice,decoction
Contraindications & WarningsAll parts of the plant, especially unripe fruits and leaves, contain toxic glycoalkaloids (like solanine) and should be handled with extreme caution. Ingestion can cause gastrointestinal upset, nausea, vomiting, diarrhea, and in severe cases, neurological symptoms. Not recommended for internal use without expert supervision. Avoid during pregnancy and lactation. May interact with medications affecting the nervous system or gastrointestinal tract.
Cultivation NotesSolanum sisymbriifolium is an aggressive, fast-growing plant, often considered a weed or invasive species. It is easy to grow from seed in full sun and well-drained soil. It tolerates a wide range of soil types and drought conditions once established. It can self-seed readily and spread quickly.
Raritycommon
Description
Solanum sisymbriifolium is a spiny, herbaceous perennial or annual plant, growing up to 1 meter tall. It features deeply lobed, hairy leaves and stems covered in sharp, yellowish spines. Its showy flowers are typically purple or white, star-shaped, with prominent yellow anthers.
