How much does a bushel of shelled corn weigh? The weight of a bushel varies among fruits, vegetables and grains. For instance, while a bushel of spinach weighs 20 pounds, a bushel of tomatoes is 53 pounds. A bushel of unshelled lima beans is 30 pounds, but cowpeas run 60 pounds per bushel. Cotton weighs in at 32 pounds a bushel, while flax is 60 pounds.