- You will get 40 Seeds of Lemon Cucumber Non-GMO Heirloom Vegetable Seeds. - Genus: Cucumis. - 40 Lemon Cucumber Seeds Non-GMO Heirloom. - Unusual, attractive, and tasty – Lemon Cucumber Seeds are an heirloom favorite and a must for any vegetable garden!They don't really look like cucumbers at all, but rather yellow/orange baseballs or softballs. - Name: Cucumber Seeds - Lemon. - Botanical Name: Cucumis sativus. - Fruit Size: 2-3-Inch Round Fruits. - Days to Maturity: 65 Days. - Plant Height: 36-48 inches.