Pine cauliflower, also known as loose cauliflower, is a type of cauliflower in the genus Brassica napus, because of its longer buds and branches, the flower layer is thinner, and the flower bulb is not firm in form when it is fully expanded, and it is loose compared to ordinary cauliflower, so it is named so. Compared with the general compact cauliflower varieties, pine cauliflower has two significant features: First, good cooking resistance, delicious flavor, pine cauliflower vitamin C, soluble sugar content is significantly higher than the tight bulb cauliflower, very popular among consumers. Secondly, early and medium-maturity varieties of heat resistance, adaptability is wider, the suburbs can be "spring delay" and "fall advance" cultivation, alpine cultivation can be put into production in the summer and fall into the market, broadening the production of cauliflower market time.