Blue Dream is one of the most popular sativa strains ever. One of the more distinct sativa smells around, Blue Dream offers a pure, unadulterated sativa blueberry scent. This strain tastes like a tub of fresh, lush blueberries, with hazy, acidic undertones from the haze lineage. This modern classic provides an uplifting sativa buzz that doesn’t come with too much heartache–a quality that makes Blue Dream very popular amongst diehard sativa-fans.