1, once a poem praised: "It rains at home in Huangmei season, and frogs are everywhere in the grass pond." Rainy days, this poetic name is worthy of the name in this season. In this season, it means that plums are ripe for picking. This time is just spring, that is, around May, so the plum season is when plums are not ripe, almost in the middle and late April.

2. Plum blossom is a light-loving plant. Timely pruning and plastic surgery is helpful to form a natural happy crown and promote ventilation and light transmission of the crown. Plum blossoms are suitable for warm climate and cold tolerance. At the flowering stage of -8 ~-9℃, the cold resistance of young fruits weakened and they were frozen at -3 ~-5℃.