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Variety fit — Saskatchewan

Can I grow Key Lime in Saskatchewan?

The verdict

Not recommended

  • Your zone 3b is colder than this variety's hardiness range (zones 8–11); winter cold may damage or kill the tree.

Based on Saskatchewan’s main growing area (S7K): zone 3b, ~892 chill hours. Your exact site may differ — check your ZIP.

The numbers

Key Lime requirements vs. Saskatchewan climate
Key Lime hardinessUSDA zones 8–11
Saskatchewan average chill (S7K)892 hours (515–1,300 across 10 winters)
Saskatchewan zone (S7K)USDA zone 3b
USDA pomological watercolor of Key Lime citrus
Citrus aurantiifolia: KeyUSDA pomological watercolor, Mary Daisy Arnold, 1916 · USDA Pomological Watercolor Collection

Keep checking

Or the same verdict for another region:

Questions

Can I grow Key Lime in Saskatchewan?
Probably not — Your zone 3b is colder than this variety's hardiness range (zones 8–11); winter cold may damage or kill the tree.

Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] Natural Resources Canada. Plant Hardiness Zones of Canada — accessed July 2026
  3. [3] Four Winds Growers. Mexican Key Lime Tree — product page — accessed July 2026