Herman J. Heyl Florist 3194 Washington Rd, McMurray, PA15317 Herman Heyl Florist is located on Washington Road in McMurray. It has been in Pittsburgh since 1956 and offers four…More locations. The location in McMurray offers a selection of floral designs, plants, fruit baskets and silk arrangements. It features arrangements for all holidays, including Mother's Day, Halloween and Valentine's Day. You will also find a selection of gift and home items available for purchase.