Waterloo Landscaping, Inc. is a division of Waterloo Gardens, Inc. Founded in 1942 as a "Grower of Rare Plants" Waterloo Gardens, a family owned and operated business, is now the largest garden center in the tri-state area. Waterloo Landscaping is a design/installation firm specializing in design for private residences and commercial clients, offering a complete range of landscape design services - from site master planning to the design and installation of plantings, lighting and hardscaping.