随着我国园林事业的发展和人们物质水平的提高,人们迫切需要城市园林再现自然,植物配置要顺乎自然。植物景观是多方面的,可归纳为色彩、形态、风韵3个方面。就植物色彩而言,主要包含皮、叶、花、果的色彩,而这些又是随着季节的变化而变化,随地理位置不同而异,甚至群落中也因单株位置不同而有所差别。就植物形态而言, With the development of the garden business in our country and the improvement of people’s material level, people urgently need the urban landscape to reproduce the nature and the plant configuration should be natural. Plant landscape is multifaceted, can be summarized as three aspects of color, shape, charm. In terms of plant color, the color of the skin, leaves, flowers and fruits mainly includes the colors of the leaves, the flowers and the fruits, which change with the seasons and vary according to the geographical location. Even the communities vary in different locations . In terms of plant morphology,