University-Maintained Horticultural Sites
AgriDocs, East Central University, Oklahoma
Environmental Horticulture Department, UC DAVIS
North Carolina State Greenhouse
Food Production Page
Ohio State University Department of Horticulture
Texas A&M University Department of
Horticulture
Illinois Cooperative Extension
AgriGator
OSU Library Hort Links
Thor Library
Catalogs for Agriculture at Purdue University
Gray Card Index of New World Vascular
Plants
Pesticide Information
Profiles
Botanical Gardens and Arboretums
Missouri Botanical Gardens
The Arnold Arboretum at Harvard
University
Associations and Societies
The American Horticultural Society
American Society of Landscape Architects
International Society of Arboriculture
The American Society for Horticultural Science
Association of Education and Research
Greenhouse Curators (AERGC)
American Floral Endowment - research database links
National Gardening Association
Associated Landscape Contractors of America
American Institute of Floral Designers
American Nursery & Landscape Association
Golf Course Superintendents' Association of America
Professional Lawn Care Association of America
General Gardening Sites
GreenNet
FloraWeb
American Floral Endowment - research database links
botany.com
Garden Guides
Plant Facts from Ohio State University
HortWorld
Grounds Maintenance
Online
Integrated Pest Management Problem
Solvers at Penn State
