www.apld.org
The Association of Professional Landscape Designers (APLD) is an international organization dedicated to providing a forum for the advancement of landscape design and promoting and supporting the professional landscape designer.

www.perennialplant.org
Perennial Plant Association (PPA) is a professional trade association dedicated to improving the perennial plant industry by providing education to enhance the production, promotion and utilization of perennial plants.

www.asla.org
The American Society of Landscape Architects (ASLA) is the national professional association representing more than 13,500 landscape architects nationwide. ASLA promotes the landscape architecture profession and advances the practice through advocacy, education, communication and networking. ASLA members adhere to a code of design standards and professional ethics that assures clients, the public and workplace colleagues of a landscape architect's dedication to the highest standards in professional practice.

www.nationaltrust.org
The National Trust for Historic Preservation is the leader of the vigorous preservation movement that is saving the best of our past for the future. This private nonprofit organization provides leadership, education and advocacy to save America's diverse historic places and revitalize our communities.

www.onla.org
The Ohio Nursery and Landscape Association (ONLA) is a non-profit association, incorporated in the State of Ohio, representing the interests of the state's nursery, garden center, and landscape industry. Membership is comprised of nursery stock growers, landscape contractors and maintenance firms, garden centers, arborists and allied suppliers.

www.ohiolandscape.org
Ohio Landscape Association (OLA) encourages professionalism & ethical standards among landscape contractors through educational opportunities, and works to promote and improve the public image of the landscape industry.

www.for-wild.org
Wild Ones promotes environmentally sound landscaping practices to preserve biodiversity through the preservation, restoration and establishment of native plant communities.

www.clevelandgbc.org
The Cleveland Green Building Coalition is a nonprofit organization created to inform civic, business and building industry leaders as well as the general public about the economic, health and aesthetic benefits of green building.

www.e4s.org
Entrepreneurs for Sustainability is a diverse network of entrepreneurial thinkers who share a belief that sustainability principles are drivers for new business opportunities and tools to improve our quality of life. E4S is building a sustainable economy in Northeast Ohio that will create prosperity and total community health.

www.coopamerica.org
Co-op America’s mission is to harness economic power—the strength of consumers, investors, businesses, and the marketplace—to create a socially just and environmentally sustainable society. See their Green Pages, an earth-friendly alternative to the Yellow Pages.

AFFILIATES

www.ianadamsphotography.com
Ian Adams specializes in natural, rural, historical and garden photography.

www.holdenarb.org
The Holden Arboretum

www.stanhywet.org
Stan Hywet Hall & Gardens

www.kingwoodcenter.org
Kingwood Center

www.cbgarden.org
Cleveland Botanical Garden

www.cvnpa.org
Cuyahoga Valley National Park Association

www.gcbl.org
GreenCityBlueLake