A staple in Asian stir fries and soups, pac chois — alternatively spelled pak choi and bok choy — have a mild mustard flavor with background sweetness. We offer both green-stem varieties, which tend to be more pliant, and white-stem varieties. To prevent post-harvest breakage, allow the plants to wilt slightly after cutting, then pack into boxes. Hydrocool to restore. Choose from varieties suitable for mini or full-size head or baby-leaf production. To compare varieties, refer to our Pac Choi Comparison Chart. Though pac choi prefers cooler seasons, most varieties perform relatively well in warm weather.