园林是由山水、建筑和植物组成的综合艺术品。在不同的季节,园林呈现不一样的风光,正是“万物静观皆自得,四时佳境与人同”。在城市景观中,植物是季相变化的主体,季节性的景观体现在植物上,就是植物的季相变化。现代的城市园林景观,除了为城市和居民带来巨大的生态效益和社会效益之外,是人们感受最为直接的景致,也是唯一能使人们感受到生命变化的风景。其景观的丰富度,会对人们的生活和精神深处产 The garden is a comprehensive artwork composed of landscapes, architecture and plants. In different seasons, gardens show a different scenery, it is “all things wait and see all contented, at four o’clock nirvana with people ”. In the urban landscape, the plant is the main body of the seasonal changes, the seasonal landscape is reflected in the plant, that is, seasonal changes in plants. Modern urban landscape not only brings great ecological benefits and social benefits to the city and residents, it is the most direct view people feel and the only one that can make people feel the changes of life. The richness of the landscape will produce deep into people’s lives and spirits