Environmental Links
- American Horticultural Therapy Association
- American Orchid Society
- Bronx Zoo
- Brooklyn Botanical Gardens
- Bryce Lane NCSU-Horticulture
- California State Garden Clubs
- Cornell Cooperative Extension. Hort. NY
- England Horticultural Extension
- Florida Nursery, Growers and Landscape Association
- Green Miami
- Green Roof City Systems
- Horticulture Magazine
- Library of American Landscape History
- Master Gardens of America
- Morikami Delray Beach, Florida
- National Interior Landscape Organization
- New Jersey Landscape Contractors Association www.njlca.org
- New York Botanical Gardens
- New York City Parks
- North Carolina State University CALS
- Northwest Horticultural Department
- Official Bromeliad Association
- Official Interior Design Website
- Orange Grove Lantana, Florida
- Organic Material Institute
- Palm Society of Southern California
- Penn. State Agriculture
- Resource guide for indigenous plants
- The Biltmore Estate Ashville, NC
- The Horticultural Society of New York
- The Official Rainforest site
- The Weather Channel
- Tropical Gardens Coral Gables, Florida
- UK Official Organic Gardening
- United Kingdom Official Hort site
- United States Plant Database
- United States Plant Search
- Urban Farming
