1, Wuta vegetable is generally suitable for direct seeding in the middle and late June in the northern region, and harvesting is started in the early August, or sowing in the middle of August and harvesting at the end of September. Don't sow it too late, otherwise it will encounter low temperature and freezing injury.

2. Wuta cabbage, also known as collapse cabbage, collapse cabbage, collapse pine, black cabbage, etc., is a variety of Brassica subspecies in Cruciferae. It is a biennial herb, 30-40 cm high and green, with all hairless or occasionally extremely sparse hairs under the basal leaves. The stem is short and branched at the upper part. Basal leaves are few, dense, short and wide, obviously shriveled, oval or obovate, and upper stem leaves are nearly round or ovoid, 4-10 cm long, entire, with stems at the base. The flower diameter is 6-8 mm; Sepals spread upright, yellow, oblong; Petals pale yellow, clawed. Silique cylinder; Fruiting pedicels are stout, spreading or upper bending; Seeds globose, dark brown. The flowering period is February-March, and the fruiting period is April-May. Feeding on dark green leaves, native to China, mainly distributed in the Yangtze River basin. The leaves of Wuta vegetable are fat and tender, which can be fried, made into soup and cold, with delicious color and rich nutrition.