Jack Herer is a sativa-dominant strain that was developed by a triple cross between Haze, Northern Lights, and Shiva Skunk. This strain has every quality that an excellent sativa strain should have. Users of Jack Herer often experience a blissful, creative and clear-minded high. If you are experiencing a writer’s block, or just need a strain for socializing or finishing your to-do list throughout the day, look no further.