A pumpkin is a cultivar (a variety of a plant developed from a natural species and maintained under cultivation) of winter squash that is round with a smooth, slightly ribbed skin, and is usually a deep yellow to orange in color.
Blogging from Pacific Northwest
A pumpkin is a cultivar (a variety of a plant developed from a natural species and maintained under cultivation) of winter squash that is round with a smooth, slightly ribbed skin, and is usually a deep yellow to orange in color.