Fast Buds Fastberry strain is one of their most treasured strains of the original Blueberry lines. Feminized and autoflowering, Fast Buds take on a Blueberry Auto will delight lovers of fruity-flavored marijuana. It’s a sativa-indica hybrid developed from an old-school American Blueberry lineage. The result is a small, robust plant with heavy compact flowers that express indica traits and effects predominantly. These Fastberry seeds are an alternative summer crop intended for lovers of Blueberry located in northern latitudes.