Rod Smith, nursery professional in Oregon, describes how to save water by choosing low water plants, grouping plants according to water needs, preparing the soil properly, and conserving water with drip irrigation and mulch. http://rodsgarden.50megs.com/waterwise.htm
Listing of news, resources, and information from the US Environmental Protection Agency on using native plants in the Great Lakes region. Also PDF fact sheets per state. http://www.epa.gov/greenacres
Formerly commercial programs now available for free. Garden with Insight is a garden simulator, and PlantStudio is botanical illustration software. http://www.kurtz-fernhout.com/
Information about outdoor power equipment provided by an industry group, with sections on selection, maintenance, and safety, and lawn and garden care tips. http://opei.mow.org/