1. Wutong. In classical Chinese poetry, it is a symbol of desolation and sadness. For example, Li Qingzhao's "Slow Sound" of the Song Dynasty: "The sycamore trees are also drizzled, and at dusk, bit by bit." Xu Zaisi, a Yuan Dynasty man, "Double Tune Water Fairy Night Rain": "The sound of phoenix leaves means autumn, the bit of banana leaves means sadness, and the three After the third watch of the dream, "the fallen leaves of the sycamore tree are used to describe the sad and melancholy thoughts." 2. Plantain. In poetry, it is often associated with loneliness and sadness, especially the emotions of separation. Song Dynasty poems include Li Qingzhao's "Tianzi Chou Nuer": "Who planted banana trees in front of the window? The atrium is filled with shade. The atrium is filled with shade, and the leaves are relaxed and have a sense of abandonment." He poured out his sadness and melancholy. 1. Chrysanthemum. Chrysanthemum has always been favored by literati. Some people praise its strong character, while others appreciate its noble temperament. Qu Yuan's "Li Sao": "Drinking magnolias in the morning are like falling dew, and eating autumn chrysanthemums in the evening are like falling flowers." The poet uses drinking dew and eating flowers to express his pure, ice-clear, and otherworldly quality. 2. Plum blossom. Plum blossoms are the first to bloom in the severe cold, and then lead to the fragrance of brilliant flowers. Therefore, plum blossoms are proud of the snow, strong and indomitable, and are admired and praised by poets. 3. Pine and cypress. "The Analects of Confucius·Zihan" said: "When the years are cold, you will know that the pines and cypresses will wither." The author praises the cold resistance of pines and cypresses to praise the steadfast and unyielding personality. The image is vivid and the artistic conception is lofty, inspiring endless poetry and painting for later generations of literati. 4. Bamboo. Slim and graceful, tall and colorful, it has won the love and praise of ancient and modern poets for its character of "not withered by frost and snow, and evergreen through four seasons".