Abstract: Based on the significance and present situation of the conservation planning of urban plant diversity, this paper pointed out the problems existed in it. The authors analyzed the present situation of urban plant diversity in the area of Heze, then the overall objectives and targets, planning approaches and overall layout of the conservation plan of urban plant diversity in Heze were proposed. By protecting and planning the four levels including species, gene, ecosystem and landscape, the measures and ecological management strategies of plant diversity conservation were put forward and the protection countermeasures of rare and endangered plants were emphasized. The results would provide references for the conservation planning of urban plants diversity.