100 Organic Chinese Pak Choi Vivid Choi Seeds. Very Long Season. Fast and Easy to Grow - Start Harvesting Leaves After Only 4 or 5 Weeks! Early and Late Sowing. For Salads, Stir-fry or Steam. It's a Superfood - Full of Vitamins & Minerals, Contains Vitamin C, B2, B6 + Calcium, Iron, Folic Acid, Betacarotenes, Magnesium & Potassium!