Root 66

Root 66 Cannabis bills itself as "your fast lane to the Midwest's premier cannabis shopping experience." Its St. Peters dispensary, one of the first to open in St. Charles County, is now open for recreational sales, too. Flower starts at $19.99 for 3.5 grams, with strains including Gorilla Pie, Purple Chem and Diesel Train on offer. Additionally, Root 66 carries a variety of vape cartridges, pre-rolls, edibles and accessories.