A pumpkin is a cultivar of winter squash that is round with smooth, slightly ribbed skin, & is most often deep yellow to orange in coloration. The thick shell contains the seeds & pulp. The name is most commonly used for cultivars of Cucurbita pepo, but some cultivars of Cucurbita maxima, C. argyrosperma, & C. moschata with similar appearance are also sometimes called pumpkin. Pumpkin Seed , Cucurbita Pepo - Pack Of 12 Seeds For Growing