Early hybrid red cabbage . matures in about 70 days after transplantation . The plant is more vigorous than other varieties of this type . Kochanmedium in size with an attractive red color . Diameter of heads of about 14 - 18 cm, the average weight of 1.5 - 2.0 kg . Form of heads from round to oval-rounded, smooth surface . Excellent internal structure with thin leaves and short stumps . Plant density is 50,000 per hectare . Recommended for production inopen ground with the arrival of the harvest in early summer .