Blue Dream is a popular strain with various sources of origin. Below are several anecdotes about the strain's inception. Origin 1: Blue Dream by Unknown The clone-only version of Blue Dream is a sativa-dominant hybrid that was first cultivated in Northern California. A cross of DJ Short’s Blueberry F5 strain and Santa Cruz Haze, Blue Dream produces several noteworthy phenotypes and is known to produce varied phenotypes with heavy yields. Origin 2: Blue Dream by Mystic Seeds Blue Dream by Mystic Seeds is an indica-dominant cross of DJ Short’s Blueberry strain crossed with a powerful OG Kush from Los Angeles. Origin 3: Blue Dream by DJ Short A new Blue Dream by DJ Short was reportedly recently created and branded as Azure Haze, after crossing a Silver Haze mother and a Blueberry F4 father. Origin 4: Blue Dream by Humboldt Seed Organization Blue Dream by Humboldt Seed Organization is a sativa-dominant strain derived from feminized seeds. Created from a cross of Blueberry and Super Silver Haze (SSH), this version of Blue Dream is suitable for cultivating indoors or in a greenhouse. Top reported effects. Relaxed, Happy, Uplifted.