Holy Grail Kush is a hybrid marijuana strain made by crossing OG 18andKosher KushThis strain produces effects that are mellow and relaxing The aroma of this plant is kushyand has a strong spicy citrus smellHoly Grail Kush is said to be easy to growand features large dense buds that appear at 910 weeks Holy Grail Kushwas entered into the Hybridcategory at the 2011High TimesCannabis Cup and came out on top It is said to have nabbed the competitions firstever perfect score