103 days. Waltham Butternut Squash is one of the best keeping winter squash with smooth textured delicious sweet orange flesh that improves in storage. Bred in Waltham MA and winner of the AAS Award in 1970. Plants set 4-5 fruits per plant approaching 9″ in length and averaging 3-4 pounds each. 5000 seeds/lb. Pkt (~40 seeds) plants 20′.