Abstract: In this paper, 13 varieties of Brassica oleracea were selected as experimental subjects, and the high-quality varieties of edible and ornamental Brassica oleracea were selected. The results showed that the best edible variety was Sibao, the yield was62 638.67 kg/hm~2, the leaves were bright green and the taste was crisp after cooking. Ornamental species was Shuangsehe, has bright color, strong cold resistance, long duration of flowering, is an excellent ornamental variety.