Eastern Canada Growing Zones Map shows a temperature range from balmy Zone 4a to frigid Growing Zone 1
The 1993 USDA Plant Hardiness Map is the standard on which most maps are based.
- Eastern Canada - Manitoba - Ontario - Quebec - Nunavut
- Western Canada - British Columbia - Yukon Territory - Northwest Territories - Alberta - Saskatchewan
- United States Mainland- The lower 48 States of the USA
- Northwestern USA- Washington - Montana - Oregon - Idaho
- North Central USA - Wyoming - North Dakota - Nebraska - Iowa - Minnesota - Wisconsin
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- Southeastern USA - Alabama - Mississippi - Tennessee - North Carolina - South Carolina - Georgia - Florida
- Alaska - Hawaii - Mexico