Here is a short list of organizations with excellent information regarding the advantages of native plants to each region.
- Credit Valley Conservation
On this site a guide to Native Plant Nurseries and Seed Suppliers in Ontario is also provided.
- Find Native Plants
- North American Native Plant Society
- Ontario Invasive Plant Council
Also the list of Native Plant Nurseries is provided on this site.
- Ontario Trees and Shrubs – List of Native Species
- Society for Ecological Restoration (SER)
- The Nature Conservancy of Canada
- The Xerces Society