Chinese yam

Dioscorea polstachya or (D.batatas  ) also called cinnamon, -vine, is a species of flowering plant in yam family, it is  sometimes called  Chinese potatoes. Yam are edible ,nutritiona  tuber,and perennial  herbaceous vine native to  Africa.

It produce long tasty tuber  that can be harvested in winter once aplant die off,.

Grow well  in well drained soil,perfect for planting in big bag,container and directly in the garden.