CannaCon April 18-19 Cox Convention Center 1 Myriad Gardens cannacon.org $40-$150 4/20 Spring Sesh 10 a.m. April 20 Lucky’s Grow Supply 7507 Broadway Extension luckysgrowsupply.com Free Chronic Palooza noon April 20 State Fair Park 3001 General Pershing Blvd. chronicpalooza.xyz Free-$30 Oklahoma City is preparing for its first 420 after the passage of State Question 788. […]