Garden Terms Gardening dictionary with brief definitions of a large number of terms, optionally arranged by category.
http://www.gardenterms.com/ - [ Report Dead Link ]
Hort.net Offers a collection of garden reference materials, including a plant gallery and profiles, archives of mailing lists, gardening news, and links.
http://www.hort.net/ - [ Report Dead Link ]
Let's Go Gardening General gardening site, with versions geared towards US and UK gardeners. Tips and articles, informational resources, links to events, societies, and public gardens, and a forum.
http://www.letsgogardening.co.uk/ - [ Report Dead Link ]
LoveToKnow Garden Short informational articles on gardening topics, vegetables, and ornamental plants, contributed and edited by users.
http://garden.lovetoknow.com - [ Report Dead Link ]
MyGardenGuide Offers plant database with photos and summary information, questions and answers on various garden topics, and a garden weblog.
http://www.mygardenguide.com/ - [ Report Dead Link ]
Yardener.com Lawn and garden resources for homeowners whose garden is not their hobby. Includes information and care data for many plants, shrubs, and trees, and dealing with pests and problems.
http://www.yardener.com/ - [ Report Dead Link ]