Cuneateleaf Cestrum
NameCuneateleaf Cestrum
Scientific NameCestrum cuneatum
Common NamesCuneateleaf Cestrum
Plant FamilySolanaceae
Natural HabitatNative to South America, particularly Brazil, where it grows in subtropical and tropical forests, forest margins, and disturbed areas.
Parts Usedleaf,flower
Medicinal Actionsantimicrobial
Traditional UsesDue to the general toxicity of the Cestrum genus, well-documented safe traditional medicinal uses for Cestrum cuneatum are limited or absent. While some Cestrum species have been historically investigated for antimicrobial properties, internal use is highly discouraged due to significant risks.
Active Constituentssteroidal saponins, alkaloids, glycosides
Preparation Methodspoultice
Contraindications & WarningsAll parts of Cestrum cuneatum, especially the berries, are considered highly toxic to humans and animals. Ingestion can cause severe gastrointestinal distress (nausea, vomiting, diarrhea), neurological symptoms (dizziness, tremors, convulsions), cardiac issues, and can be fatal. Contact with sap may cause skin irritation. This plant should not be ingested or used internally.
Cultivation NotesPrefers full sun to partial shade, well-drained soil, and moderate watering. It can be grown as an ornamental shrub in warm, frost-free climates.
Rarityuncommon
Description
Cestrum cuneatum is an evergreen shrub characterized by its simple, alternate, cuneate (wedge-shaped) leaves with entire margins. It produces dense clusters of small, tubular, pale greenish-yellow to white flowers, often faintly fragrant, that emerge from the leaf axils or terminal branches.
