Medical Marijuana There are now some places that the use of Marijuana is legal. There are even more places that allow the use of Marijuana for medicinal purposes only. So, if it is legal to use Marijuana legally, even if only for medical reasons, it should follow that it must be legal to grow Marijuana but is it? Unless you are fortunate enough to live in a place like Amsterdam in the Netherlands, then it is not as easy as you may think to grow Marijuana legally. United States Even though ...