Yellowish Cestrum
NameYellowish Cestrum
Scientific NameCestrum parqui
Common NamesYellowish Cestrum, Green Cestrum, Chilean Jasmine, Palqui
Plant FamilySolanaceae
Natural HabitatNative to Chile and Argentina, it thrives in disturbed areas, roadsides, and open woodlands, often found in temperate to subtropical climates. It can become invasive in some regions.
Parts Usedleaf,bark
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial
Traditional UsesTraditionally, *Cestrum parqui* has been used in South American folk medicine as a febrifuge (fever reducer), for treating skin conditions, and as a topical analgesic for pain and inflammation. Due to its high toxicity, internal use is extremely dangerous and not recommended.
Active Constituentsparquine, cestrine, solasonine, saponins
Preparation Methodspoultice
Contraindications & WarningsALL parts of *Cestrum parqui* are highly toxic, especially the fruits and leaves. Ingestion can cause severe gastrointestinal upset, neurological symptoms (tremors, convulsions), respiratory distress, liver damage, and death in humans and livestock. It should not be used internally. Skin contact can cause dermatitis in sensitive individuals. Pregnant and breastfeeding women should avoid it entirely.
Cultivation NotesCestrum parqui is relatively easy to grow in well-drained soil and full sun to partial shade. It is drought-tolerant once established and can tolerate a range of soil types. It is often grown as an ornamental shrub for its fragrant flowers, but extreme care must be taken due to its toxicity, especially in areas with children or pets. It can be propagated by seed or cuttings.
Raritycommon
Description
Cestrum parqui is a fast-growing, semi-evergreen shrub or small tree, typically reaching 2-4 meters in height. It features lance-shaped leaves and clusters of fragrant, tubular, yellowish-green flowers, followed by small, black, berry-like fruits.
