- You Will Get 25 Seeds Of Pumpkin Casper White Vegetable Seeds. - The Casper Pumpkin is a great variety of pumpkin to grow that has bright white skin and orange flesh. - The Casper pumpkin is great for making pies and cooking these will grow on a vines that get about 5 feet long and produce fruits that are about 10 to 15 pounds. - These will get a 12" to 14" diameter pumpkins on them and produce 3 to 5 on a vine.