Blueberry is an Indica strain that boasts a calming, relaxing, and euphoric high. On the other hand, Haze is an energetic Sativa strain that produces uplifting, creative effects. The cross of these two strains has potent, well-balanced effects. Aromas/Flavors: Blue Dream strain has a sweet blueberry aroma but also has faint notes of citrus, earthiness, and hash. Upon consumption, sweet berry flavors and a hint of citric earthiness will surround your taste buds.