In order to explore the main factors affecting the quality of plant landscape between houses,the paper evaluated 117 plant landscape units in Changsha City using the method of Scenic Beauty Estimation,and analyzed the relationship between SBE value and landscape element. One Way ANOVA showed that Gray Ratio,Mixed Type,Coverage of Undergrowth,Allocation Mode,Average Plant Height,Plant Crown Shape,Visual Field Penetration,Trunk Visibility,Plant Layer Richness and Litters had significant impacts on landscape quality. With the increase of SBE value,Grey Ratio showed no clear change trend;Coverage ...