Gardening websites offering articles, 'how-to' basics, plant databases, gardening tips and other informative resources. A list of links to web sites or web pages relating to a specific plant such as roses, daffodils, tomatoes, etc. Lots of 'how-to' information. Extension Services offer gardening information and advice for your region. Tap into government agricultural resources with these links including the National Plants Database.
Societies are non-profit sites which promote the culture and improvement of a particular plant.