Winterbor Kale F1 hybrid is our most popular variety grown by fresh market producers and features all the best attributes of kale; deeply frost hardy, exceptional, finely curled blue-green leaves, uniform growing habit, excellent yield and distinctive sweet flavor profile. Harvest in baby leaf form in just 21 days or cut at mature stage in 55 days. This Scottish kale is well adapted to many growing climates and produces tall, sturdy, 2' to 3' foot tall stalks with abundant leaves harvested in succession, from bottom to top, in the traditional method. A dependable garden staple in terms of production. 21 days for baby leaf / 60 days for mature plants. Packet: 100 seeds.