
Cestrum polyanthum
Image: Pohl,J.B.E. 3746 (cc-by)
NameCestrum polyanthum
Scientific NameCestrum polyanthum Sendtn.
Common NamesCestrum, Many-flowered Jessamine
Plant FamilySolanaceae
Natural HabitatNative to South America, particularly Brazil, where it is found in various forest types, disturbed areas, and along forest edges in tropical and subtropical regions.
Parts Usedleaf,bark
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesIn traditional medicine, some Cestrum species, including Cestrum polyanthum, have been used externally for pain relief, inflammation, and skin conditions. Internal use is rare and highly cautioned due to the plant's toxicity, sometimes employed as a purgative or emetic in extremely small, controlled doses.
Active ConstituentsSteroidal glycoalkaloids, Solasodine, Saponins, Flavonoids
Preparation Methodspoultice,salve,infusion,decoction
Contraindications & WarningsAll parts of Cestrum polyanthum are considered toxic due to the presence of steroidal glycoalkaloids. Ingestion can cause severe gastrointestinal upset, neurological symptoms, and potentially fatal poisoning. It is strictly contraindicated in pregnancy, lactation, children, and individuals with liver or kidney conditions. Internal use should be avoided without expert medical supervision.
Cultivation NotesThis plant thrives in tropical to subtropical climates, preferring full sun to partial shade and well-drained soil. It can be grown as an ornamental shrub, but caution is advised due to its inherent toxicity, especially around children and pets.
Rarityuncommon
Description
Cestrum polyanthum is a shrub or small tree, typically growing several meters tall, characterized by simple, alternate, ovate to elliptic leaves. It produces terminal or axillary inflorescences of numerous small, tubular flowers, often yellowish or greenish-white, which can be followed by small berries.




