The Herb Society of America – Our source for herb of the month
The Western Reserve Herb Society – With public gardens at the Cleveland Botanic Garden
Geauga County Extension Office – A great resource for garden questions, master gardening program information, and soil testing
Ohio Department of Natural Resources Native Plant Database
Invasive Plant List from the Ohio Department of Agriculture
Plant Finder from the Missouri Botanical Garden – Featuring photographs taken by local photographer, Ian Adams