500 MICHIHILI CABBAGE (Chinese Cabbage / Bok Choy / Pak Choi / Celery Mustard / Chinese Chard) Brassica Rapa Chinensis Vegetable Seeds COLOR: Green Leaves HARVEST: 70 Days PLANT HEIGHT: 12 - 18" . . . PLANT SPACING: 18 - 24" LIGHT REQUIREMENTS: Sun . . . SOIL / WATER: Average Michihili Cabbage heads are an upright cylindrical shape that measure 16-18 inches long by 4 inches wide at maturity. It is excellent stir fried, pickled, or any other way you would like to serve it.