General expressive significance of wild chrysanthemum in poetry

Chrysanthemum indicum represents the cold-resistant spirit of Ao Shuang. Yu Yafei's wild chrysanthemum praised: "Wild chrysanthemum is clustered with yellow flowers on the hillside of the ridge; In the cold autumn, flowers in Ao Shuang are in full bloom, and the fragrance is overflowing. Wild chrysanthemums have a simple beauty. It can do indomitable struggle with wind and frost and has tenacious vitality.