Introduction to plum blossoms: The main varieties of plum blossoms in Shimen are green plums. Plum blossoms not only have high ornamental value, but also are endowed with noble character because they bloom alone in the cold winter. Plum blossoms symbolize the spiritual qualities of perseverance, perseverance, courage, and self-improvement. The park also brews green plum wine from its own green plums, which is sour and delicious.