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Variety fit — Colorado

Can I grow Bearss Lime citrus in Colorado?

The verdict

Not recommended

  • Your zone 7a is colder than this variety's hardiness range (zones 8–11); winter cold may damage or kill the tree.

Based on Colorado’s main growing area (81501): zone 7a, ~1,650 chill hours. Your exact site may differ — check your ZIP.

The numbers

Bearss Lime requirements vs. Colorado climate
Bearss Lime hardinessUSDA zones 8–11
Colorado average chill (81501)1,650 hours (1,253–1,821 across 10 winters)
Colorado zone (81501)USDA zone 7a
USDA pomological watercolor of Bearss Lime citrus
Citrus aurantiifolia: Persian LimeUSDA pomological watercolor, Elsie E. Lower, 1909 · USDA Pomological Watercolor Collection

Keep checking

Or the same verdict for another region:

Questions

Can I grow Bearss Lime citrus in Colorado?
Probably not — Your zone 7a 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] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026
  3. [3] Four Winds Growers. Bearss Seedless Lime Tree — product page — accessed July 2026