60% Germination - Non-refundable clearance seeds. Harvest Bush F1 Hybrid Pumpkin Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 70 to 75 days to maturity. Can be grown in containers. Pumpkin Harvest Bush F1 is a true bush pumpkin that can be grown on a patio or in a small, raised bed. Approximately 200 Seeds / Ounce. Click here to view regularly priced, high germination seed.