Almanac Gardener (from UNC-TV)

    Dendrology at Virginia Tech (fact sheets on 900 tree species)

    Native Plants

    Native Plants for Wildlife Habitat and Conservation Landscaping – Chesapeake Bay Watershed

    Plant Disease and Insect Clinic (from North Carolina Extension)

    TurfFiles (from North  Carolina Extension)

    US Department of Agriculture

    USDA Plant Hardiness Zone Map