Caozhou peony Garden is the largest cultivation and exportation center of peony in Heze. It boasts of a flower planting base of 120,000 square meters, of which 13500 square kilometers are for the standard production experiment base of peony. There are about 800 varieties of peony and Chinese Peony. Flowers planted and cultivated in the garden are not only transported to many cities all over the country, but exported to foreign countries and regions in the world, such as America, Korea, Great Britain, France, Holland, and South Africa, etc. the Chinese Peony Garden constructed for Japan by is widely favored by Japanese government and its people.