Japanese morning glory
NameJapanese morning glory
Scientific NameIpomoea nil
Common NamesJapanese morning glory, Picotee morning glory, Qian Niu Zi
Plant FamilyConvolvulaceae
Natural HabitatNative to tropical regions of the Americas, now widely cultivated and naturalized in temperate and tropical areas worldwide, often found in disturbed soils, gardens, and along roadsides.
Parts Usedseed
Medicinal Actionsdiuretic
Traditional UsesIn Traditional Chinese Medicine, the seeds (Qian Niu Zi) are used as a potent purgative and diuretic to treat constipation, edema, and ascites. They are also traditionally used to expel intestinal parasites.
Active ConstituentsErgoline alkaloids, Resin glycosides
Preparation Methodspowder,decoction
Contraindications & WarningsContraindicated in pregnancy, for individuals with weak digestion, or those with severe gastrointestinal conditions. Overdose can cause severe abdominal pain, nausea, vomiting, and diarrhea. The seeds are considered toxic in large quantities.
Cultivation NotesAn easy-to-grow annual vine that thrives in full sun and well-drained soil. Requires a trellis or support for climbing and benefits from regular watering.
Raritycommon
Description
A fast-growing annual vine known for its heart-shaped leaves and large, trumpet-shaped flowers that open in the morning. Flowers typically display vibrant blue, purple, pink, or white hues, often with a contrasting throat.
