The “Only the peony is really a national beauty with its bloom shocking the capital”, an verse of LIU Yuxi of Important poem in Tang Dynasty, with Gorgeous in color and colorful in flowers by peony and designated as the national flower by Dowager Cixi in late Qing Dynasty, peony is still deemed as national beauty by some people, but there is no national flower decided by government of People's Republic of China. Some Association, local government,scholars have still thinking peony as national flower. We think rice flower is really and mostly a national beauty, with very much reason. The paper discussed “the Chinese color is gentle”, Chinese nature and seek, the color of rice flowers and fruits is the most pleasing to Chinese people, rice breeds prosperous China together with millet and wheat,rice now lay the cornerstone of Chinese civilization, rice plants more than 30 million hectares, produces more than 200 million tons in China, China is souce of world rice green revelution, invent place of hybrid rice, the earliest application of super rice, China rice is intense and meticulous farming, have the important status in China and World in the past, the present, and the future. Rice flower represents Chinese nature and seek, represents China spirit.Some selected poems throughout history attached behind to the thesis.