This site explores the relationship between plants and climate across Canada. One portion of the site is dedicated to plant hardiness zone maps.
Master Gardeners of Ontario Inc. is committed to helping home gardeners. Free advice is available by contacting a group near you.
NIC offers natural insect controls and eco-friendly green products for the home, garden, and orchard.
This site is dedicated to the promotion of insects.
OIPC is committed to the collaboration of organizations and citizens to respond more effectively to the threat of invasive plants in Ontario.
Online field guide to Ontario’s trees and shrubs.
Online field guide to Ontario’s wildflowers
Discover the ‘Trillium’ newsletter featuring information about other societies in the Province of Ontario.
The Xerces Society offers plant lists that are pollinator friendly that can be downloaded.