Plant landscape of green space in city parks played an important role in regulating the ecological environment of city and improving the outside life quality of residents. Taking parks in the city of Harbin as examples, field survey and comparative analysis was conducted to investigate the plant species, native plants, application of exotic plants. Problems including simplex plant species, uncoordinated tree—shrub ratio, evergreen—hardwood tree and native—exotic tree were pointed out; and corresponding suggestions and improving strategies were put forward.%城市公园绿地植物景观对调节寒地城市生态环境、提升居民室外生活质量均具有重要意义.以哈尔滨市典型城市公园绿地植物景观为研究对象,采用实地踏查与对比分析的方法,从公园绿地植物种类、乡土植物、外来植物应用的角度进行研究,针对寒地城市公园绿地中存在的植物种类单一、乔木灌木比与常绿落叶比失衡、乡土植物与外来植物搭配不均等现存问题,提出了相应的改进建议与优化策略.
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