Abstract:A new plum ( Prunus salicina Lindl.) cultivar ‘Xingmi sanhuali'was bred using plant selection breeding and comprehensive appraisal analysis and evaluation from the superior bud variation. The result showed that the average single fruit weight of the new plum cultivar was 45. 44 g, the total soluble solids content of fruit was from 11. 6% to 12. 4% that significantly higher than that of Prunus salicina‘sanhuali', 8. 7% ~ 9. 3% total sugar content, 0. 78% ~ 0. 85% total acid and 95. 97% edible rate which was not significant statistical difference with normal Sanhuali. The fruit was larger and uniform and has desirable characteristics including high yield, good quality and the fruit ripen date from late June to early July in Guangdong Province. The new plum cultivar was variety approved by the committee for appraisal of crop strains of Guangdong Province in 2015.