2. Kunming is located in the subtropical zone with low latitude north latitude, and belongs to the monsoon climate in plateau and mountainous areas. Influenced by the warm and humid air current in the southwest of the ocean, Kunming has a mild climate, no severe cold in winter, no heat in summer, long average daily time and abundant rainfall. It can be said that it is very suitable for flower growth. Even peony and peony that need low-temperature vernalization can be planted in Kunming, which can be said to be a veritable "flower city".