Abstract:Low maintenance Rosa chinensis has been paid more and more attention and recognized by consumers because of its high appearance , large amount of flowers, good self-cleaning and excellent resistance to diseases and pests . In this paper , All-Amer- ica Rose selections and Beijing R. Association evaluation method and standard , using 100-point evaluation method , based on the observation and record of 24R. chinensis cultivars introduced from different regions in china for two years , and on the basis of years of scientific research and production practice , the authors visited the local rose planting enterprises , a questionnaire survey was carried out among green maintenance workers , and famous R. chinensis experts were employed to evaluate and revise the im- portance of each character evaluation index , and finally 16 evaluation indexes and assignment criteria were formed , using this standard , five low— maintenance rose varieties were selected , including 6red double petal Belle》6sunshine Medillion》6cherry Bon- ica》 6Duke of Monaco》and 6distant drum》, the rose varieties selected by this method cannot only guide the application of Nan- yang Gardens , but also reduce the cost of management and protection.