Wild chrysanthemum in the autumn and autumn blooming, people often by wild chrysanthemum to show proud of the spirit of froze, Yu Yafei `wild chrysanthemum` praise: `Tian side of the river bank, wild chrysanthemum flowers yellow; in the autumn and winter season, proud of frost release fragrance.` Wild chrysanthemum has a simple beauty. It can do indomitable struggle with the wind and frost, with tenacious vitality.