Try also the excellent documentaries:
The Union & Culture High: http://www.theunionmovie.com
…and here on topdocumentaryfilms: http://goo.gl/KAFMH5
…and Grass: The History of Marijuana narrated by Woody Harrelson http://topdocumentaryfilms.com/grass/
Magic Weed : The Truth About Cannabis Sativa traces the story of the Cannabis plant, which has been known to mankind for thousands of years and how it serves us in so many ways. The sacred herb was always seen by Shamans and the ancients as a gift from the Creator God(s) of life on Earth. Like food nourishes the body, Cannabis provides nourishment for the mind and works it’s magic with the soul. Also explored in this documentary is the American relationship with hemp, including it’s ban during the 1920?s and the various uses of the hemp plant.
Cannabis Sativa is an annual plant in the Cannabaceae family. It is a herb that has been used throughout recorded history by humans as a source of fiber, for its seed oil, as food, as medicine and for spiritual purposes. Different parts of the plant have different uses, and different varieties are cultivated in different ways and harvested at different times, depending on the purpose for which it is grown. Cannabis or Ganja is associated with Shiva, who is popularly believed to like the hemp plant.