Heart of Texas Landscape and Irrigation offers only the best quality materials to our customers, both residential and commercial. We use the name brand products Belgard & Keystone. These products have proven to be the best hardscapes available today. Belgard offers many types and styles of landscaping hardscape. Belgard products are broken down into Natural, Antique, Classic and Walls. Keystone, on the other hand, focuses mostly on wall materials. For more than 20 years, Keystone Retaining Wall Systems, Inc. has set the worldwide standard for excellence and innovation within the segmental retaining wall industry. Symbolizing cutting-edge design, performance and aesthetics, Keystone products and services offer the best site solutions for governmental, commercial/industrial, recreational, public works and residential applications. The patented Keystone fiberglass pin system ensures consistent alignment and a positive mechanical connection.