alough 90% if not more of all plants are a mix of the two. look at the links.http://www.cannabisculture.com/articles/3535.html http://www.pot-tv.net/archive/shows/...owse-1456.html http://cannabisseedculture.com/grow_..._the_plant.php http://www.coffeeshop.freeuk.com/General/Genetics.html