Jack Herer , a tribute to the famous marijuana activist Jack Herer , is a sativa strain that lives up to the legendary name. This is one of the most pleasant sativas on the market. Its popularity has grown immensely over the years. Its light green frosty THC-laden nugs can be found on the top shelf of most dispensaries. Jack Herer is one of the best daytime strains and tastes sweet and fresh. This strain will instantly provide a jolt of energy that carries you through the next few hours.