Major Cannabis Expo Comes to Oklahoma City OKLAHOMA CITY - Lucky Leaf Expo is coming to Oklahoma City. With the passing of SQ788 Oklahoma has become one of the most robust medical marijuana states in the nation. Oklahoma has become the nation's mecca for medical marijuana where over 7,000 licenses have been issued for businesses that include Growers, Dispensaries, … [Read more...] about Lucky Leaf Expo, a Major Cannabis Expo, September 2-3, 2021, Oklahoma City Convention Center, Oklahoma City