Boulevard Nurseries offers a wide range of bulk materials such as Mulch, Rocks, Stone, and Sea Shells. Listed below are the bulk materials available for purchase. Do you need it delivered to your residences or business? Not a problem, we can take care of that for you. We currently offer a wide range of bulk materials. Boulevard Nurseries has daily deliveries of Mulch. We currently deliver mulch, stone, and sea shells to Portsmouth, Middletown, Newport, Bristol, and Tiverton Rhode Island. If your town is not listed, please call us or contact us and we can get you on our schedule.