Common Cow-vine
NameCommon Cow-vine
Scientific NameIpomoea pandurata
Common NamesCommon Cow-vine, Wild Potato Vine, Man of the Earth, Wild Sweet Potato, Mecha-meck
Plant FamilyConvolvulaceae
Natural HabitatNative to eastern and central North America, it thrives in open woods, fields, roadsides, and disturbed areas. It prefers full sun to partial shade and well-drained soils.
Parts Usedroot
Medicinal Actionsdiuretic
Traditional UsesTraditionally, the large tuberous root was used by Native American tribes as a strong purgative and laxative for severe constipation. It was also employed as a diuretic and occasionally as an emetic in larger doses. The root was sometimes roasted and eaten as a food source, similar to a sweet potato, but this required careful preparation to reduce its purgative effects.
Active ConstituentsResin glycosides, starch, sugars
Preparation Methodsdecoction,powder
Contraindications & WarningsDue to its strong purgative action, it should be used with extreme caution and is generally not recommended for internal use without expert guidance. It can cause severe gastrointestinal distress, cramping, and dehydration. Contraindicated in pregnancy, breastfeeding, and individuals with inflammatory bowel conditions or intestinal obstruction.
Cultivation NotesThis vigorous vine is easily grown from seed or root divisions. It prefers full sun to partial shade and well-drained soil. It is drought-tolerant once established and can become quite invasive if not managed.
Raritycommon
Description
Ipomoea pandurata is a perennial herbaceous vine characterized by its large, tuberous root system. It produces white, funnel-shaped flowers, often with a purplish throat, and heart-shaped to lanceolate leaves.
