Square Foot Gardening: Grow your garden in a small space with intensively prepared soils.
National Gardening Association: Information and inspiration on gardening with answers to questions about all facets of gardening.
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Organic Gardening: Garden advice, helpful tips for beginners, useful information about beneficial insects, how to make compost, growing guides for most vegetables & herbs, as well as garden stories.
Fine Gardening: Find practical information, tips, and resources from the editors at Fine Gardening on hundreds of topics about plants, plant care, gardening techniques and garden design.
GardenWeb: Garden forums, articles, directories of nurseries, gardens and gardening organizations, botanical glossary, events calendar, plant database, contests, and more!design.