Jack Herer is one of the most popular and well recognized strains in North America. Jack Herer himself and bred by Sensi Seeds with the intentions of creating a potent strain to keep you happy and uplifted. he appearance of Jack Herer may vary from individual grower to grower due to it’s rich lineage and background. The buds are dense with bright fluorescent green leaves and purple tones. The aroma of this strain is very unique and distinct, although much like its appearance of each variation may differ. Jack Herer is a sativa-dominant cannabis strain that has gained as much renown as its namesake, the marijuana activist and author of The Emperor Wears No Clothes in that time.