Plant Societies
African Violet Society of America, Inc.
www.avsa.org
American Bamboo Society
www.americanbamboo.org
American Begonia Society
www.begonias.org
American Bonsai Society
www.absbonsai.org
American Clematis Society
www.clematis.org
American Conifer Society
www.conifersociety.org
The American Daffodil Society, Inc.
www.daffodilusa.org
American Dahlia Society
www.dahlia.org
American Fern Society
www.amerfernsoc.org
American Gloxinia & Gesneriad Society
www.aggs.org
American Gourd Society
www.americangourdsociety.org
American Hemerocallis Society
www.daylilies.org
American Hibiscus Society
www.trop-hibiscus.com
American Hosta Society
www.hosta.org
American Iris Society
www.irises.org
American Orchid Society
www.orchidweb.org
American Peony Society
www.americanpeonysociety.org
American Rhododendron Society
www.rhododendron.org
American Rose Society
www.ars.org
The Azalea Society of America
www.azaleas.org
Bonsai Clubs International
www.bonsai-bci.com
Bromeliad Society International, Inc.
www.bsi.org
Cactus & Succulent Society of America
www.cssainc.org
The Herb Society of America, Inc.
www.herbsociety.org
Holly Society of America
www.hollysocam.org
International Carnivorous Plant Society
www.carnivorousplants.org
International Lilac Society
lilacs.freeservers.com/
International Society of Arboriculture
www.isa-arbor.com/home.asp
International Waterlily and Water Gardening Association
www.iwgs.org
The Magnolia Society
www.magnoliasociety.org
Mailorder Gardening Association
www.mailordergardening.com
National Bonsai Foundation
www.bonsai-nbf.org
National Chrysanthemum Society
www.mums.org
North American Gladiolus Council
www.gladworld.org
North American Lily Society
www.lilies.org
North American Rock Garden Society
www.nargs.org
Northern Nut Growers Association
www.icserv.com/nnga
Perennial Plant Association
www.perennialplant.org
Rose Hybridizers Association
www.rosehybridizers.org
Seed Savers Exchange & Flower & Herb Exchange
www.seedsavers.org