Late-maturing varieties, high school and low altitude areas. Late-lake peach is a late-maturing variety among many peaches in Longquan Mountain, distributed in the middle and low altitude areas of Longquan Mountain, and the whole fruit-bearing period can reach more than 20 days. Evening Lake Peach is a natural seedling of Shanghai Peach introduced from Jiangsu Province by Horticulture Research Institute of Sichuan Academy of Agricultural Sciences and Chengdu Cai Jia Horticulture Co., Ltd.