Professor, Oaksterdam University
Rosenthal is a leading expert on the cultivation of marijuana. He serves on the faculty of Oaksterdam University, the leading trade school for the cannabis industry, where his classes teach pupils how different techniques can be used to improve the yield and efficiency of their gardens. His books have sold well over a million copies, including Marijuana Grower’s Handbook, The Big Book of Buds series, Marijuana Garden Saver, and Best of Ask Ed. Rosenthal is also owner of Natural Garden Solutions, manufacturer of Ed Rosenthal’s Zero Tolerance pesticide and fungicide products. He views marijuana law as a crucial social issue and has been active in promoting and developing policies of civil regulation. While his career has focused on marijuana cultivation, he is an avid gardener of edible plants and flowers as well.
