Cucurbita maxima 110 days. This lumbering pumpkin is an undeniable stand-out in the garden and field. The huge, heavy, radiant deep orange squash have defined ribs that may develop a tan highlight. Topping out at a massive 50–125 pounds each, these giants are great for carving or straight off the strong, rangy vines for attention-getting autumn displays. Approximately 2 seeds per gram.