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Speaker Programs
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Other Hardy Plant societies & groups:
The Hardy Plant Society - Connecticut Chapter
The Hardy Plant Society - Great Lakes Chapter
The Hardy Plant Society Mid-Atlantic Group
Wisconsin Hardy Plant Society
Willamette Valley Hardy Plant Group
Northwest Perennial Alliance
Vancouver Hardy Plant Group
Hardy Plant Group of the Victoria Horticultural Society
The Hardy Plant Society of Great Britain
The Hardy Plant Society - Hertfordshire Group
The Hardy Plant Society of Washington
Salem Hardy Plant Society
Other horticulturally focused societies, clubs & groups:
Alpine Garden Society
American Bonsai Society
American Conifer Society
American Daffodil Society
American Fern Society
American Hemerocallis Society
American Hibiscus Society
American Horticultural Society
American Hosta Society
American Hydrangea Society
American Iris Society
American Ivy Society
American Penstemon Society
American Peony Society
American Primrose Society
American Rhododendron Society
American Rhododendron Society, Portland Chapter
American Rose Society
American Society for Horticultural Science
Androsace Group
Association of Northwest Landscape Designers
Audubon Society of Portland, Oregon
Bromeliad Society International
Cactus and Succulent Society of America
California Rare Fruit Growers
Cottage Garden Society
Cyclamen Society
Hardy Fern Foundation
Holly Society of America
Home Orchard Society
International Aroid Society
International Carnivorous Plant Society
International Waterlily and Water Gardening Society
Japanese Garden Society of Portland OR
Mediterranean Garden Society
National Chrysanthemum Society
National Gardening Association
Native Plant Society of Oregon
North American Butterfly Association
North American Lily Society
North American Rock Garden Society
Oregon Mycological Society
Oregon State Federation of Garden Clubs
Pacific Northwest Peony Society
Perennial Plant Association
Portland Rose Society
Puget Sound Mycological Society
Royal Horticultural Society
Scottish Rock Garden Club
Society for Pacific Coast Native Iris
The Garden Conservancy
The Gesneriad Society
Victoria Horticultural Society
Washington Native Plant Society
Weed Science Society of America
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Sat Jun 10, 2023
Northern England: The Borders, The Lake District, and Yorkshire gardens
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