In which season were plum blossom poems written?

This ancient poem is about the cold winter.

Wang Anshi's ancient poem Plum Blossom describes the cold winter. Plum blossoms usually bloom in winter and spring, and the flowering period is usually 4-7 days. The flowering period is not long, and it can last about 15-20 days from the beginning to the end.

Plum is native to southern China and has been cultivated for more than 3000 years. There are many varieties of plum, whether it is ornamental or fruit trees. Plum blossom is the first of the top ten famous flowers in China. With orchids, bamboos and chrysanthemums, they are listed as four gentlemen, and with pine and bamboo, they are also called "three friends of the old cold".