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Yardlong beans are an annual, vining or bushy, subspecies of cowpea (Vigna unguiculata) that produce elongated pods up to 1 m long. Green pods and seeds are eaten as a fresh vegetable and the plants are also used as fodder, green manure, or cover crop.

Long, slender dark green pods that are stringless and sweet. 40-50cm long pods. Brown seeds. 80 days.