85-100 Days to maturity. Citrullus lanatus. Mountain Sweet Yellow Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. 2004 Seed Saver Inventory says... "Yellow fleshed version of Mountain Sweet which was popular in the 1840's in markets throughout New Jersey, PA and NY, large striped fruit with deep yellow flesh, high sugar content, sweet and tasty, 20-35 pounds." ~320 seeds/oz.