National Wildlife Federation.
Information to help make your yard attractive to wildlife. Find more information and receive certification from the National Wildlife Federation for your backyard and wildlife friendly Gardening Tips.
Home Gardening
USDA. Agricultural Research Service.
Briefly describes the largest designed herb garden in North America.
Cornell University.
Presents guides to 269 flowers and foliage plants, and allows user to enter characteristics and get suggested plants.
Cornell University.
Covers site selection, soil preparation, planting, pruning and training, pest and disease management, and choosing varieties of tree fruits, grapes, and berries.
University of Illinois at Urbana-Champaign. University of Illinois Extension. Urban Programs Resource Network.
Guides growing, storing and preparing a variety of vegetables; also in Spanish
The University of Texas at Austin.
Presents extensive information and images on native plants, including information for eight regions native plant species.
National Gardening Association.
Presents information on flowers, produce, and landscaping, with a searchable database of gardening articles, question-and-answer database, pest control library, plant care guides, weed identification information, zone finder, and more.
American Horticultural Society.
Blends education, social responsibility, and environmental stewardship with the art and science of horticulture.
Botanic Gardens Conservation International.
Works with over 100 member gardens and conservation organizations to raise awareness and scientific understanding of threatened plants in North America.