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. 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.

There is more than one terpene in the Blue Dream strain. The dominant terpene in Blue Dream is myrcene. Other terpenes in Blue Dream include pinene, limonene, caryophyllene, and linalool.