32-40 Days to maturity. Raphanus sativus. Pink Summercicle Radish Seeds. Non-GMO, annual, open-pollinated, heirloom, slow bolting, spring radish. Pink Summercicle (Shunkyo Semi-Long) is known for its delightful spicy flavor paired with a unique sweetness. This cylindrical root is ready to harvest around 4-6 inches long. Enjoy every bit of this vegetable, from the leafy foliage to the root, as the entire plant is edible. There’s no need to let any seeds go to waste either, as this variety is great as a microgreen that produces pretty pink stems. ~ 3,415 seeds/oz.