Japanese Bindweed

Calystegia pubescens

Physical Characteristics

Calystegia pubescens is a PERENNIAL CLIMBER growing to 3 m (9ft 10in). See above for USDA hardiness. It is hardy to UK zone 4. It is in flower from July to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, Lepidoptera (Moths & Butterflies). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers moist soil.

Distribution

E. Asia - China, Japan, Korea.

Habitats

Woodland Garden Dappled Shade;

Edible Uses

Edible Parts: Leaves Root Shoots Edible Uses: Root - cooked[105, 177, 179]. Said to be purgative[179]. Young shoots - cooked[105, 177, 179].

Medicinal Uses

Demulcent Diuretic Poultice Tonic The flowers are diuretic, they are helpful in cases of diabetes. The plant is demulcent, diuretic and tonic. It is also used as a tonic to correct broken bones and tendons.

Known Hazards

This species is said to be purgative[173], some caution is advised.