Wallace Landscape Associates is proud to be a member of the Pennsylvania Landscape and Nursery Association (PLNA) for 30 years. The PLNA is the leading trade association representing Pennsylvania’s $6.8 billion green industry. Founded in 1904, its member landscape contractors, retail garden centers, wholesale nurseries and greenhouses produce outdoor living environments that improve economic value, air quality, water quality and human health.
Wallace Celebrates 30 Years with Pennsylvania Landscape and Nursery Association
