Radish Seeds - Everest - Hybrid. Non-GMO. Raphanus sativus. 55 days. Cool season annual. This Chinese daikon radish is very popular in Taiwan and Japan. Its snow white roots are carrot-shaped, grow 15" long and 2 1/2" in diameter and have finely textured flesh. Average weight is 1.5 lbs. ~ 1,750 seeds / oz.