Asian Heirloom Winged Bean Seed by Stonysoil Seed Company ...dau rang Packet contains 25 plus seeds handpacked for 2015,tested and with excellent germination rate being of tropical origins requires heat for good growth Very popular and delicious bean used in authentic Asian recipes All parts of the plant are edible, the leaves can be cooked like spinach,roots are similar to potatoes, the beans used as a vegetable ,and the seeds can be ground into flour FREE SHIPPING ON ALL ORDEERS over $25 Thrives in heat and sun and can be a perennial in subtropical climates