As a service to the public, the Lady Bird Johnson Wildflower Center collects information on native plant societies, conservation groups, governmental agencies, botanical gardens, arboreta, and other plant-related organizations throughout North America. Click here to add your organization to the directory. Affiliates are organizations that partner with the Wildflower Center to encourage the preservation and use of native plants in different regions of the country.

Association of Professional Landscape Designers

Address: 1924 North Second Street
Harrisburg, PA 17102

Region: Mid-Atlantic

Phone: (717) 238-9780
Fax: (717) 238-9985
Web: www.apld.org

Organization Structure: Private Non Profit
Organization Scope: International
Organization Type: Nursery and Landscaper Association