Campania International's collection of outdoor cast stone pottery is a time trusted best seller at The Garden Gates. Choose from a number of finishes for your new cast stone pottery and outdoor planters to match your outdoor decor. Cast stone planter pots from Campania International make beautiful deck planters, flower boxes and topiary pottery as well. Shop the collection of cast stone planters and pots today. Large Cast Stone Planter Pots The Garden Gates' online store carries only the best brands in planter boxes, plant pots, garden pots, and large planters.