| Along with the development of the landscape industry,the advantage of the color-leafed plants in the public green space is growing,,it can emerge non-green color.It enriches the color of plant landscape,and the reasonable configure with other garden elements can form a wonderful landscape effect.At present,there is no complete theoretical system for the study of color-leafed plants in public green space.Based on this,after the investigation and analysis of xi ’an public green land,attempts to summarize a set of appropriate application of color-leafed plant in xi ’an region theory and method,so as to provide theoretical basis for the subsequent research.This paper carry on research of color-leafed plants application status in xi ’an public spaces.Selected the typical public green Spaces for the study.Summarized the main method of planting and main configuration mode at present.Analyzed the lands cape effect of color-leafed from the angles of color and plants landscape.and the configuration with other plants,buildings,etc.clarified the deficiency of the color-leafed plant configuration and give the corresponding optimization measures.Summarized the appli-cation principle and methods of the excellent leaf plants in xi ’an public green space.Under the guidance,Take the case of the Chanba national wetland park to practice,From the perspective of chromatology,Optimize the existing plant landscape in the park,throu-gh reasonale collocation of color-leafed plants and flower,fruit plants and then create a colorful plant landscape. |