Trumpet morning-glory
NameTrumpet morning-glory
Scientific NameIpomoea pandurata
Common NamesTrumpet morning-glory, Wild Potato Vine, Man of the Earth, Wild Jalap
Plant FamilyConvolvulaceae
Natural HabitatNative to eastern and central North America, this vine thrives in dry to moist soils, commonly found in open woods, fields, roadsides, and disturbed areas. It prefers full sun to partial shade and tolerates a range of soil types.
Parts Usedroot
Medicinal Actionsanti-inflammatory,demulcent,diuretic
Traditional UsesTraditionally, the large tuberous root of Ipomoea pandurata was used by Native American tribes as a strong purgative and laxative for severe constipation. It was also employed as a diuretic to promote urine flow and for conditions like dropsy. Externally, poultices made from the root were applied to treat skin ailments, swellings, and insect bites.
Active ConstituentsResins (convolvulin), glycosides, tannins
Preparation Methodsdecoction,powder,poultice
Contraindications & WarningsDue to its potent purgative action, Ipomoea pandurata should be used with extreme caution and under professional guidance. It is not recommended for pregnant or nursing women, children, or individuals with gastrointestinal inflammation, obstruction, or severe dehydration. Overdose can lead to severe cramping, vomiting, and diarrhea.
Cultivation NotesThis vigorous vine grows best in full sun to partial shade in well-drained soil. It can be quite invasive if not managed, requiring ample space for its extensive root system to develop. Propagation is typically by seed or root division.
Raritycommon
Description
Ipomoea pandurata is a perennial vine characterized by large, white, trumpet-shaped flowers, often with a purplish throat, that typically open in the morning. It develops a massive, tuberous root system that can grow to be very large and heavy, and its leaves are heart-shaped or fiddle-shaped.
