Description
This specialty Bok Choy grows close to ground, open up 15~20 cm wide. Round dark green leaves with wrinkles. Leaves stack tightly to form a beautiful sunflower shape. 70~90 days from sowing to maturing. It likes cool weather and tolerant to cold. Frost and cold weather will promote excellent texture and flavor. It is the best to grow in late summer or autumn to let it grow into cold winter or through winter. When Wu Choy exposes to low temperature (-5 C to 5 C) for more than 2 weeks, Wu Choy Shutter will grow flat dark green layers of leaves which have crispy and favorable tastes. Check out our YouTube videos on how to start cool weather vegetable seeds for your garden!
植株紧贴地面生长，开展度15cm×20cm。叶片近圆形，长4-5cm，宽4-5cm，叶面多皱，叶色墨绿，有光泽，全缘，叶尖略向叶背翻卷。叶片排列紧密。叶柄绿色，扁平，长5-6cm，宽1.5cm。成熟后植株中心叶片稍隆起，单株重150g左右。早熟，生长期70-90天。抗寒力强，质地柔嫩，纤维少，经霜，雪后食用，甜味浓，品质更佳。供熟食用。
乌菜系列适合夏末（北方）或者秋季种植。乌菜在低温（-5度到5度）中持续两周以上时，乌塌菜会紧贴地面长出层层叠叠的油黑的叶子，味道丰富，品质优良，是难得的美味。
Temperature chart/温度表
