text:  Barrett Garden Center is Frederick County's largest garden center and landscape supply yard. Landscape supplies, flowers, plants, and more. Barrett Garden Center has chicken coops, sheds, and is a leading load trailer dealer. Barrett Garden Center on Daysville Road off 194 in Walkersville. Call 301-845-0444 today. For a news or traffic tip, or to comment at any time, the WFMD text line...