Radish Seeds. Raphanus sativus. Non-GMO. Open Pollinated. (F1). Heirloom. Disease Resistant. We have the largest collection of Radishes with over 30 different varieties. The plant produces good yields of radishes. They come in many colors and are great for freezing. Many are Cold Tolerant, Drought Tolerant, and Heat Tolerant, and are very dependable producers, even under adverse conditions. It's the one found in your local supermarkets. Excellent choices for home gardens, Farmer's Markets, market growers, open field, and commercial growers.