Narrawa burr
NameNarrawa burr
Scientific NameSolanum cinereum
Common NamesNarrawa Burr, Grey Nightshade
Plant FamilySolanaceae
Natural HabitatNative to eastern Australia, it typically grows in woodlands, grasslands, and disturbed areas, often on sandy or loamy soils. It is considered a weed in some agricultural contexts.
Parts Usedwhole_plant
Medicinal Actionsanti-inflammatory,analgesic
Traditional UsesDue to its high toxicity, *Solanum cinereum* is not typically used in modern herbal medicine. Historically, some *Solanum* species have been used externally by Indigenous Australians for various ailments, including pain and inflammation, but specific safe traditional uses for *S. cinereum* are not well-documented and its consumption is considered poisonous.
Active Constituentssteroidal glycoalkaloids, solasodine, solamargine, solasonine
Preparation Methodspoultice
Contraindications & WarningsAll parts of *Solanum cinereum*, especially the unripe fruits, are highly toxic due to steroidal glycoalkaloids. Ingestion can cause severe gastrointestinal upset, neurological symptoms, and can be fatal. Not safe for internal use. External use should be approached with extreme caution due to potential skin irritation and absorption, and is generally not recommended.
Cultivation NotesThis plant is generally considered a weed and is not cultivated for medicinal purposes. It is hardy and drought-tolerant, preferring well-drained soils and full sun. It can spread aggressively by seed.
Raritycommon
Description
Solanum cinereum is a prickly, erect perennial shrub growing up to 1 meter tall. It features deeply lobed, often spiny leaves covered in stellate hairs, and produces distinctive purple, star-shaped flowers with prominent yellow anthers, followed by globular green fruits that ripen to yellow.
