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Variety fit — Nova Scotia

Can I grow Key Lime citrus in Nova Scotia?

The verdict

Not recommended

  • Your zone 6a is colder than this variety's hardiness range (zones 8–11); winter cold may damage or kill the tree.

Based on Nova Scotia’s main growing area (B4N): zone 6a, ~1,451 chill hours. Your exact site may differ — check your ZIP.

The numbers

Key Lime requirements vs. Nova Scotia climate
Key Lime hardinessUSDA zones 8–11
Nova Scotia average chill (B4N)1,451 hours (1,252–1,695 across 10 winters)
Nova Scotia zone (B4N)USDA zone 6a
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 citrus in Nova Scotia?
Probably not — Your zone 6a 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