Radish Rover D664A (Red) 200 Seeds by David's Garden Seeds Days to Maturity: 21 Non-GMO, easy to grow and hand packed here in the United States by David's Garden Seeds. Rover is one of the nicest radishes in looks and tastes to come along, great for summer growing The smooth, round, dark red roots are extremely uniform and attractive with crisp, snow white flesh Germination rate: 70%