Blueberry estimated harvest from seven new cultivars: Fruit and anthocyanins

► Yields, weights and polyphenols of fruit from seven new cultivars were compared. ► The factors were primarily influenced by cultivars. ► Single year evaluations were highly correlated to the average of the three years. ► Anthocyanin content of fruit can be harvestable from a blueberry plantation. ► Harvestable anthocyanin content varied greatly among cultivars.