Detroit Dark Red: It produces well formed, almost round, blood-red 8 cm diameter, nutritious roots. Growers regard it as one of the most dependable root crops to grow for taste and keeping quality. It grows well in almost all soil types, is heat and cold tolerant, has a good tolerance to bolting and is resistant to a number of diseases like Cercospora Leaf Spot and common Bean Mosaic Virus. It also has a moderate tolerance to Downy Mildew.