Exposure : Sun to partial shade
Hardiness : -20°C.
Size : Vine / 5 m
Harvest : Year-round.
Propagation : By planting tubers.
Culinary use : The tubers have a taste reminiscent of potatoes, but sweeter. Eaten raw, boiled, or as flour. The pods are cooked like beans, and the flowers are eaten raw.

Images par Wikimedia Commons