Jack-Be-Little Pumpkin Seeds (Ornamental Type). As the name implies, ‘Jack-Be Little’ produces miniature pumpkins, approximately 5 cm (2″) tall, 7.5 cm (3″) in diameter and cute as a button! Although they are edible, they are most often used for table decorations and miniature                Jack o ‘Lanterns. When properly cured, these pumpkins will last up to 8 months.