Blue Dream is a sativa-dominant hybrid marijuana strain made by crossing Blueberry with Haze. This strain produces a balanced high, along with effects such as cerebral stimulation and full-body relaxation. In terms of flavor, Blue Dream smells and tastes like sweet berries. Medical marijuana patients often use Blue Dream to treat symptoms of stress, anxiety and depression. Blue Dream originated in California and has since achieved legendary status among West Coast strains and has quickly become one of the most-searched-for strains.