7-14 Days to maturity. Cucurbita pepo. Sugar Pie Pumpkin Microgreen Seeds. Sugar Pie Pumpkin Microgreens can be grown in a tray. Or, you can have fun with it and grow these seeds inside a pumpkin shell for the holiday season. You can expect these microgreens to have a strong bitter flavor making them preferred for a Halloween or Thanksgiving decorative grow. Have fun with your family as you watch these seeds sprout into large leaves similar in size and appearance to sunflower microgreens. ~256 seeds/oz.