Chemical free Cabbage or headed cabbage is a leafy green or purple biennial plant, grown as an annual vegetable crop for its dense-leaved heads.Chinese lettuce is one of the more exotic varieties of lettuce. Its leaves are spongy, unlike the crunchy leaves of iceberg lettuce. It is rejuvenating when eaten raw. It contains very high water content and low in calories. It is an excellent source of Vitamins like Vitamin C & A, and minerals like iron, potassium. It also includes the antioxidants lutein & beta-carotene.