
Giant Morning Glory
NameGiant Morning Glory
Scientific NameDistimake macrocalyx
Common NamesGiant Morning Glory, Large-calyx Morning Glory
Plant FamilyConvolvulaceae
Natural HabitatNative to tropical and subtropical regions of the Americas, often found in disturbed areas, forest edges, clearings, and along roadsides, thriving in warm, humid environments.
Parts Usedleaf,root
Medicinal Actionsanti-inflammatory
Traditional UsesTraditionally, the leaves have been used topically for various skin conditions, and internally as a strong purgative. The root is also sometimes employed for similar purposes in traditional medicine systems.
Active Constituentsresin glycosides
Preparation Methodsinfusion,decoction,poultice
Contraindications & WarningsDue to its strong purgative effects, it should be avoided by pregnant or nursing women, young children, and individuals with gastrointestinal disorders. Excessive use can lead to dehydration and electrolyte imbalance.
Cultivation NotesThis fast-growing vine prefers full sun to partial shade and well-drained soil. It thrives in warm, humid climates and can be cultivated from seeds or cuttings, though it can become invasive in suitable conditions.
Raritycommon
Description
A vigorous perennial climbing vine characterized by large, showy white, trumpet-shaped flowers with a yellowish throat, and distinctive large calyces. Its leaves are typically lobed or entire, growing densely along its twining stems.




