Brassica oleracea. Nutritious, tasty, heirloom vegetable. Vigorous and cold hardy. Non-curled, grey green leaves with purple veins and stems. Quite sweet after a light frost. Do not plant where any of the cabbage family grew last year. Grows 12-36" tall by 12" wide. Full sun to light shade. Plant in moist, loose, well-drained soil. Annual