95-105 days. Cushaw Orange Winter Squash Seeds. Cucurbita argyrosperma. Annual. Non-GMO. Popularly known throughout the world as "Japanese pie pumpkin" and "cushaw pumpkin", the cushaw squash seed is native to southern Mexico, since becoming a staple to North American agriculture. Like the common pumpkin, cushaw seeds mature into a winter squash traditionally made into a seasonal dessert pie, yet also harvested for its edible seeds, shoots, and flowers. Approx 250 seeds/oz.