Dawuzui is the most important planting variety in Jiangsu Province. Its flower bolt is relatively thick, with a height between 120 cm and 150 cm. Its flower bud is relatively large and its drying rate is relatively high. The harvest time of dawuzui is the first ten days of June, which can last for 50 days.
Datong yellow flowered vegetable is mainly planted in Yanbei area of Shanxi Province. It is a precocious variety. Its leaves are wide and short, the color of the leaves is very green, and the height of the flower bolt is between 100cm and 110cm. In late June, we can collect Datong broccoli
April flower is mainly planted in Shaodong and Qidong of Hunan Province. Its leaves are thick green and fat. The height of the flower bolt is between 100 cm and 130 cm. The color of the flower bud is yellow brown. There are more purple spots on the surface. The length of the flower bud is between 11 cm and 14 cm. The harvest time of April flower is from the end of May to the first ten days of June. The harvest can last from 25 days to 30 days.