Horticultural Technicians

For information on gardening, visit the society's Web site.
American Horticultural Society (AHS)
7931 East Boulevard Drive
Alexandria, VA, 22308-1307
Tel: (703) 768-5700
Fax: (703) 768-8700
https://ahsgardening.org

To learn more about special gardening programs and to get other information about public gardens, contact
American Public Gardens Association (APGA)
1207 Delaware Avenue, #350
Wilmington, DE, 19806-4736
Tel: (610) 708-3010
Email: info@publicgardens.org
http://www.publicgardens.org

For information on membership, certification, and continuing education, contact
International Society of Arboriculture (ISA)
270 Peachtree Street, NW, Suite 1900
Atlanta, GA, 30303-1581
Tel: (678) 367-0981
http://www.isa-arbor.com

For more information, visit the Web site of this national trade association, which represents more than 1 million landscape, lawn care, tree care, irrigation, and horticulture professionals in the United States, Canada, and other countries.
National Association of Landscape Professionals (NALP)
12500 Fair Lakes Circle, Suite 200
Fairfax, VA, 22033-3804
Tel: (800) 395-2522
Tel 2: (703) 736-9666
Fax: (703) 322-2066
Email: info@landscapeprofessionals.org
https://www.landscapeprofessionals.org

To learn about certification, careers, and industry facts about landscape and horticultural services, contact
Professional Grounds Management Society (PGMS)
2331 Rock Spring Road
Forest Hill, MD, 21050-1627
Tel: (443) 966-3852
Fax: (443) 640-1031
Email: info@pgms.org
http://www.pgms.org

For information on membership and certification, contact
Tree Care Industry Association (TCIA)
670 North Commercial Street, Suite #201
Manchester, NH, 03101-1133
Tel: (800) 733-2622
Tel 2: (603) 314-5380
Email: memberservices@tcia.org
https://treecareindustryassociation.org