State and Regional Organizations and Resources
- Bartlett Arboretum
- Brooklyn Botanic Garden
- Connecticut Agricultural Experiment Station
- Connecticut Botanical Society
- Connecticut Horticultural Society
- Connecticut Rose Society
- Native Plant Trust
- New England Invasive Plant Atlas
- New England Region Garden Clubs, Inc
- New York Botanical Garden
- North American Rock Garden Society, Berkshire Chapter
- Save the Sound – New Green Infrastructure
- The Connecticut Gardner
- The Federated Garden Clubs of Connecticut
- UConn Extension CT Master Gardener Program
- UConn Home & Garden Education Center
National/International Horticultural, Botanical and Conservation Societies and Organizations
- American Hemerocallis Society
- American Horticultural Society
- American Land Conservancy
- American Orchid Society
- American Rose Society
- Builders Without Borders
- Ecological Landscape Alliance
- Habitat for Humanity International
- National Garden Clubs, Inc.
- Nature Conservancy
- Pollinator Pathway
- US National Arboretum
- National Audubon Society
- Wildlife in Crisis
Local Organizations