65 days. Melothria scabra. Mexican Sour Gherkin Cucamelon Seeds. Non-GMO, annual, heirloom, open-pollinated. This is suitable for containers, garden plots, raised beds, and fields. Grape-sized “watermelon” lookalikes with crisp cucumber-lime flavor on productive vines; great for fresh snacks, pickles, and salads. ~900 seeds/oz.