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Ed Rosenthal

Ed Rosenthal is the world's leading expert on the cultivation of marijuana. His books have sold well over a million copies and his most recent edition of "Marijuana Grower's Handbook" has revolutionized the field. Ed is also on the faculty of Oaksterdam University, the leading trade school for the cannabis industry. His classes teach pupils how different techniques can be used to improve the yield and efficiency of their gardens. Ed has always been driven by a desire to develop innovative,...See more