bigflower raintree
Namebigflower raintree
Scientific NameBrunfelsia pauciflora
Common NamesYesterday, Today, and Tomorrow, Morning, Noon, and Night, Kiss Me Quick, Brazil Raintree
Plant FamilySolanaceae
Natural HabitatNative to tropical and subtropical regions of South America, particularly Brazil, where it thrives in warm, humid environments, often found in rainforest understories or clearings.
Parts Usedroot,bark,leaf
Medicinal Actionsdiuretic,sedative
Traditional UsesIn traditional Amazonian medicine, the root and bark have been used as a powerful purgative, diuretic, and diaphoretic, often for conditions like syphilis, rheumatism, and fevers. Due to its extreme toxicity, it is used with great caution and only by experienced practitioners, sometimes externally as a poultice for joint pain.
Active ConstituentsBrunfelsamidine, scopoletin, coumarins, alkaloids
Preparation Methodsdecoction,poultice
Contraindications & WarningsEXTREMELY TOXIC. All parts of the plant, especially the roots and fruits, are poisonous. Ingestion can cause severe gastrointestinal upset, neurological symptoms (tremors, seizures, paralysis), and respiratory depression. Not for internal use without expert supervision. Dangerous for pets and children.
Cultivation NotesPrefers warm, humid climates with partial shade and well-drained, acidic soil. Can be grown in containers in cooler regions, requiring protection from frost. Regular watering and feeding during the growing season promote abundant flowering.
Rarityrare
Description
A tropical evergreen shrub known for its striking, fragrant, trumpet-shaped flowers that undergo a dramatic color change over three days, typically from deep purple to lavender and finally white. Its glossy, dark green leaves provide a lush backdrop to the vibrant blooms.
