How many times a year do you plant yellow rose cabbage?

2-3 crops. According to the inquiry data, yellow rose cabbage can be planted 2-3 times a year, and yellow rose is a new hybrid non-heading cabbage variety selected by the research team of Professor Hou Xilin of Nanjing Agricultural University. The plant of this variety is semi-erect, without waist, and the whole plant looks like a rose. Plant height 18cm, spreading degree 26cm.