Blueberry plant named ‘BB06-507MI-52’

A new and distinct cultivar of Blueberry plant named ‘BB06-507MI-52’ as described and shown. ‘BB06-507MI-52’ is a new and distinct high chill tetraploid Northern highbush blueberry ( Vaccinium ) variety of complex ancestry, based largely on V. corymbosum with small contributions of V. darrowii, V. angustifolium, V. tenellum and V. ashei . It is a very productive and very early ripening. It is characterized as having very large fruit with a very small and dry picking scar, medium blue color and very firm fruit with excellent eating and storage quality for the fresh market. The ‘BB06-507MI-52’ variety has very good flavor with a balanced amount of sugar and acidity and it is also very firm and juicy. Storage ability in refrigeration is excellent up to 6 weeks and longer with very little decline in quality.