Some helpful links:
SHERIDAN NURSERIES, LOCATION FINDER
Find a living tree.
L E A F
LEAF is a non-profit organization dedicated to the protection and enhancement of the urban forest.
ONE MILLION TREE CHALLENGE
A reforesting iniatiative in London Ontario. Some great information on care and planting.
ONTARIO TREE ATLAS
Learn which trees are native to Ontario and the best species to plant where you live.