Cabbage Seeds - Pak Choi - Purple Gem - Hybrid. Non-GMO. Brassica rapa Chinensis Group. 10-15 days microgreens; 20-30 days baby leaf; 45 days full maturity. Cool season annual. Purple Gem variety is an excellent variety for baby leaf and for microgreens. The leaves are purple-red and oval shape. The flavor is mild and mixes well with other baby greens and microgreen mixes. ~ 12,800 seeds per oz.