Professional Organizations
Want to learn more about edible gardening, arboriculture, or landscape design? Would you like to meet other gardeners with similar interests?
Check out the following gardening and plant-oriented organizations that serve enthusiasts and professionals.
Professional Organizations
American Community Garden Association
1777 East Broad Street
Columbus, OH 43203
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American Hort
525 9th St., NW, Suite 800
Washington, D.C., 20004
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American Horticultural Society
7931 East Boulevard Dr.
Alexandria, VA 22308
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American Horticultural Therapy Association
610 Freedom Business Center, Suite 110
King of Prussia, PA 19406
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American Hosta Growers Association
PO Box 16306
Chapel Hill, NC 27516
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American Pomological Society
103 Tyson Bldg.
University Park, PA 16802
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American Public Gardens Association
351 Longwood Road
Kennett Square, PA 19348
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American Seed Trade Association
1701 Duke Street, Suite 275
Alexandria, VA 22314
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American Society of Consulting Arborists
15245 Shady Grove Road, Suite 130
Rockville, MD 20850
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American Society of Landscape Architects
636 Eye Street, NW
Washington, D.C., 20001
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ArbNet
c/o The Morton Arboretum
4100 Illinois Route 53
Lisle, IL 60532
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Arbor Day Foundation
100 Arbor Ave.
Nebraska City, NE 68410
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Association of Professional Landscape Designers
2207 Forest Hills Drive
Harrisburg, PA 17112
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Association of Specialty Cut Flower Growers
MPO Box 268 Oberlin, OH 44074
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Botanical Society of America
PO Box 299
St. Louis, MO 63166
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GardenComm: Garden Communicators International
9825 Magnolia Avenue, Suite B-415
Riverside, CA 92503
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Green Roofs for Healthy Cities
406 King Street East
Toronto, ON M5A 1L4
Canada
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Hobby Greenhouse Association
8 Glen Terrace
Bedford, MA 01730
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Home Orchard Society
PO Box 230192
Tigard, OR 97281
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International Fruit Tree Association
16020 Swingley Ridge Road, Suite 300
Chesterfield, MO 63017
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International Plant Propagators Society
526 Brittany Drive
State College, PA 16803
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International Society for Horticultural Science
P.O. Box 500
3001 Leaven 1
Belgium
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International Society of Arboriculture
P.O. Box 3129
Champaign, IL 61826
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National Christmas Tree Association
16020, Swingley Ridge Road, Suite 300
Chesterfield, MO 63017
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National Garden Bureau
1311 Butterfield Rd., #310
Downers Grove, IL 60515
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National Junior Horticultural Association
15 Railroad Ave.
Homer City, PA 15748
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North American Fruit Explorers
1716 Apples Rd.
Chapin, IL 62628
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Perennial Plant Association
3383 Schirtzinger Road
Hilliard, OH 43026
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Plant Amnesty
PO Box 15377
Seattle, WA 98115
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Professional Landcare Network
950 Herndon Parkway, Suite 450
Herndon, VA 20170
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Rain Garden Network
5147 N. Mulligan Ave.
Chicago, IL 60630
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Seed Savers Exchange
3076 North Winn Rd.
Decorah, IA 52101
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Society of American Florists
1601 Duke Street
Alexandria, VA 22314
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Tree Care Industry Association
3 Perimeter Road Unit 1
Manchester, NH 03103
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Trees Are Good
PO Box 3129
Champaign, IL 61826
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