One Rock Farm & Farmacy is a local agricultural business focused on growing and aggregating the highest quality produce and flowers in Howard County. The 2 acre, market garden-style farm is located in Clarksville, MD, while the "Farmacy" is our tiny farm store located in the back of parking lot D in Historic Ellicott City. Whether you discover us vending at a Howard County farmer market, or pop into our store, you will find a variety of clean, naturally grown vegetables, fruit, mushrooms, herbs and cut flowers.