
Decalobanthus crassinervius
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NameDecalobanthus crassinervius
Scientific NameDecalobanthus crassinervius (Blanco) A.R.Staples
Common NamesPhilippine Morning Glory, Bush Morning Glory, Decalobanthus distillatorius
Plant FamilyConvolvulaceae
Natural HabitatNative to Southeast Asia, particularly the Philippines, this vine thrives in disturbed areas, forest edges, thickets, and open woodlands. It prefers tropical and subtropical climates.
Parts Usedleaf,root,whole_plant
Medicinal Actionsanalgesic,anti-inflammatory,diuretic
Traditional UsesTraditionally, the plant has been used in Filipino folk medicine. The leaves and roots are employed for their purgative properties, to alleviate swelling and pain, and as a diuretic. It is also used for various skin conditions.
Active ConstituentsGlycosides, Flavonoids, Phenolic compounds
Preparation Methodsinfusion,decoction,poultice
Contraindications & WarningsDue to its purgative action, it should be used with caution, especially by pregnant or breastfeeding individuals, and those with gastrointestinal disorders. Excessive use may lead to dehydration and electrolyte imbalance.
Cultivation NotesThis vigorous climber prefers full sun to partial shade and well-drained soil. It can be propagated from seeds or stem cuttings and is often considered a fast-growing, sometimes weedy, species in its native range.
Raritycommon
Description
Decalobanthus crassinervius is a robust, perennial climbing vine characterized by its large, broadly ovate to cordate leaves and twining stems. It produces inflorescences with clusters of purplish-brown flower buds that open into funnel-shaped flowers, typical of the morning glory family.




