110 days to maturity. Cucurbita moschata. Big Chief Hybrid Butternut Winter Squash Seeds. Non-GMO, annual, F1 hybrid. This is suitable for growing in fields, garden plots, raised beds, and containers. Large, uniform one to two kilogram butternuts (four to five pounds) on compact vines; smooth tan rinds, deep orange sweet flesh, and notable tolerance to powdery mildew—great for roasting, soups, and storage. ~250 seeds/oz.