85-110 Days to maturity. Cucumis melo. Hale's Best Jumbo Cantaloupe Melon Seeds. A non-GMO, annual, heirloom, open-pollinated, heat-tolerant, drought-tolerant Cantaloupe Melon. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant to Powdery Mildew and Disorders. Hales Best Jumbo Cantaloupe melons are large and ribbed with an oval shape. When they reach full maturity, they are up to 6 pounds each. They have a heavily netted texture on their skin, and their flesh is bright orange and very sweet. Cantaloupes are a summer crop that thrives in full sun. These melons are easy to grow at home and produce an excellent harvest with various fresh eating applications. ~1,000 seeds/oz.