Green Crack cannabis strain is a pure Sativa. Few strains compare to Green Crack’s sharp energy and focus as it induces an invigorating mental buzz that keeps you going throughout the day. With a tangy, fruity flavor redolent of mango, Green Crack marijuana strain is a perfect energy picker upper, will make you bounce off the walls or provide enough energy to complete a tedious task (ie: clean your garage). Green Crack marijuana is best for morning and daytime use.