- You will get 600 Seeds of Champion Radish Non-GMO Heirloom Vegetable Seeds. - Genus: Raphanus. - 600 Champion Radish Seeds Non-GMO Heirloom. - "Champion" radish is an excellent variety for cooler weather. Crisp round scarlet radishes with mild white flesh, these are perfect for salads and garnish. Heavy yielder, easy to grow and extra hardy. - Name: Radish Seeds - Champion. - Botanical Name: Raphanus sativus. - Fruit Size: 1-2" diameter. - Days to Maturity: Under 30 Days.