
Cestrum ferrugineum
Image: The New York Botanical Garden (cc-by)
NameCestrum ferrugineum
Scientific NameCestrum ferrugineum A.Rich.
Common NamesRusty Jessamine
Plant FamilySolanaceae
Natural HabitatNative to the Caribbean, specifically found in mountainous and humid regions of Cuba, such as the Sierra Maestra range and Pico Turquino.
Parts Usedleaf,whole_plant
Medicinal Actionsantimicrobial
Traditional UsesWhile the genus Cestrum is generally considered toxic, some species have been traditionally used externally for their potential antimicrobial properties in treating skin ailments. Specific traditional medicinal uses for Cestrum ferrugineum are not widely documented for safe internal application.
Active Constituentssteroidal glycosides, alkaloids, saponins
Preparation Methodspoultice,infusion
Contraindications & WarningsAll parts of Cestrum ferrugineum are considered toxic due to the presence of steroidal saponins and alkaloids. Ingestion can lead to severe gastrointestinal distress, neurological symptoms, and can be fatal. Avoid all internal use and exercise extreme caution with external applications due to potential skin irritation.
Cultivation NotesThis species thrives in tropical and subtropical climates, preferring full sun to partial shade and well-drained soils. It is a relatively fast-growing shrub or small tree, often cultivated as an ornamental in suitable regions.
Rarityuncommon
Description
Cestrum ferrugineum is a woody shrub or small tree characterized by its alternate, ovate to elliptic leaves, which often exhibit a rusty-pubescent (hairy) texture, particularly on the underside. The plant typically bears small, tubular flowers and berries, though these are not visible in the provided herbarium specimen.





