WE ARE CREATING THE Educational Standard Founded in 2009 in Denver, Colorado, Clover Leaf University is the first accredited university specializing in phytotechnology to be approved, regulated and licensed by the Colorado Department of Higher Education’s Private Occupational School Board. CLU provides the highest quality industry training and the most comprehensive curriculum available today. Clover Leaf Universities faculty includes the industry's top-level executives, professionals, attorneys, instructors, cultivators, manufacturers and industry leaders from all over the world.