60-65 days to maturity.Brassica oleracea var alboglabra ’Wan Shen’. Wan Shen Chinese Broccoli Seeds. Non-GMO, warm or cool-season annual, heirloom. Wan Shen is one of the most popular green vegetables in Chinese cuisine. This easy-going and late-maturing Chinese broccoli also bolts late if grown in cool temperatures. It has large, tender leaves with short, thick, crisp stems. It is a nutrient-rich vegetable loaded with vitamin A, potassium, and folic acid. Recommended for open field growing; will not yield as high in containers.~ 7,550 seeds per oz.