- You will get 100 Seeds of Hales Best Jumbo Cantaloupe Fruit Seeds. - Genus: Cucumis. - 100 Hales Best Jumbo Cantaloupe Seeds | NON-GMO. - The Hales Best Jumbo Melon is one of the finest all-around cantaloupes available today. - A classic heirloom musk melon that has only recently bounced back into regular circulation, the Hales Best produces deliciously sweet – and sizable – cantaloupes.