Associations and Societies

• American Association of Botanical Gardens and Arboreta
• American Daffodil Society
• American Fern Society
• American Gloxinia and Gesneriad Society
• American Hemerocallis Society
• American Horticultural Society
• American Orchid Society
• American Primrose Society
• American Rhododendron Society, Massachusetts Chapter
• American Rose Society
• American Society for Horticultural Science
• Big Island Association of Nurserymen (BIAN) (Hawaii)
• California Horticultural Society
• California Rare Fruit Growers
• Canadian Rose Society
• Central Louisiana Nurserymen Association
• The Herb Society of America
• Houston Rose Society
• International Camellia Society
• International Clematis Society
• International Waterlily Society
• Louisiana Association of Nurserymen
• Massachusetts Horticultural Society
• Middle Tennessee Nursery Association
• National Chrysanthemum Society, USA
• National Gardening Association
• North American Plant Perservation Council
• North American Rock Garden Society
• Northern California Daffodil Society
• Ohio Florists' Association
• Ohio Nursery and Landscape Association
• Ontario Horticultural Association
• Perennial Plant Association
• Pennsylvania Horticultural Society
• San Diego Fern Society
• Southeast Texas Nursery Growers Association
• Weed Science Society of America