Abstract: The ‘Huiwang No.1’ is a new cold resistant variety of bluelerry and was selected from the mutant of ‘O'Neal’ blueberry (Vaccinum corymbosum×ashei). The fruit average fruit weight of the new variety is 2.31 g. The fruit is flat-round, and its fruit-shape index is 0.77. The content of soluble solids, titratable acid, vitamin C and anthocyanin is 12.7%, 1.82%, 37.9 mg·kg^-1 and 25.71 mg·kg^-1, respectively. The fruit development period is about 50 d, and the fruits can be harvested at in mid-late May in the region along the Yangtze River District in Anhui Province.

Key words: blueberry, mutant, hardy and cultivar