Located in the Himalayan south extension of Yunnan garden has its specificity, because the element is very rich, tiancheng natural endowment objectively has "cast" the vivid "Chinese ink painting", "step for the scene, turned into", in the carved, in "painting" in "Yunnan garden", perfecting the connotation and extension creation process, is an economic phenomenon, also belongs to the cultural category, is the crystallization of collective wisdom in Yunnan, is constructing "Yunnan garden" system. It has been nearly 10 years since the end of 1990s. Over the past 10 years, relying on its own resource endowment, making use of the market and combining with the growing needs of Yunnan people for a "better life", Yunnan has created a unique "Yunnan School Garden". The 15th Conference of the Parties to the Convention on Biological Diversity (COP 15) will be held in Kunming, China on October 11-24,2021, aiming to "formulate the post-2020 Global Biodiversity Framework". The conference is in line with the concept of "clear waters and green mountains are gold and silver mountains" under construction in China. Dian-style gardens practice biodiversity. On the occasion of the meeting, on the basis of analyzing the resource endowment of Yunnan province, this paper traces the growth process of "Yunnan School Garden" and puts forward the countermeasures and measures for development, which has far-reaching practical significance.