Canada
All Provinces - Hardiness Zones
http://www.veseys.com/ca/en/learn/reference/hardinesszones
British Columbia
http://www.for.gov.bc.ca/hti/seedplanning/GRM-Map-Gallery.htm
Alberta
http://www.srd.alberta.ca/LandsForests/ForestManagement/documents/Seedzo...
Ontario
http://www.mnr.gov.on.ca/en/Business/Forests/2ColumnSubPage/STEL02_16625...
United States
Multiple States
http://www.forestseedlingnetwork.com/Resources/Seed-Zone-Maps.aspx
Washington
Transfer Zone Information:
http://www.dnr.wa.gov/ResearchScience/Topics/ForestResearch/Pages/lm_tre...
Seed Zone Maps:
http://www.silvaseed.com/products.asp?content=3b
Oregon
http://www.silvaseed.com/products.asp?content=4
Northern California
http://www.tcrcd.net/pdf/Nor-Cal_Seed-Map.pdf
Idaho and Montana
Please click here for information