60-70 Days to maturity. Brassica rapa var Pekinensis ‘Bae Moo Chae’. Bae Moo Chae Hybrid Chinese Cabbage Seeds. Annual Hybrid. This variety is the first hybrid crossing of Chinese cabbage and radish. It is a heading type of Chinese cabbage with hairless leaves and thick petioles. The root is straight and thick like radish. The flavor is spicy and sweet. Rich in sulforaphane. This cross is perfect for spicing up your summer salads or pulling in some unique flavor to traditional Asian dishes. ~ 9,000 seeds per oz.