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. Blue dream is 18% THC but has a low CBD percentage, making this potent strain a fan favorite of both novice and veteran cannabis consumers. Medical marijuana patients often use Blue Dream to treat symptoms of depression, chronic pain, and nausea.