General Horticulture
Horticultural Web
Horticopia
Virtual Garden
Horticultural Net
Rose Resources
Canadian Winter-Hardy Roses

University Horticulture Websites
Cornell University
Texas Aggie Horticulture
The Ohio State Hort. in virtual perspective
Penn State Variety Trials
Un. of Illinois Horticulture Solutions

Botanic Gardens and Arboreta
Kew Gardens
Longwood Gardesns
Denver Botanic Garden
Internet Directory of Botanic Gardens

Seed Companies
Hollar Seed Company
The Fernlea Co.

Commercial Horticulture
Greenhouse Tradeshow Online
Canadian Sphagnum Peat Moss Association
Orchids Limited
Bougainvillea
Colorado Greenhouse Tomato
Jackson and Perkins

Horticulture Organizations and Foundations
American Society for Horticultural Science