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Variety fit — Colorado

Can I grow Warren pear in Colorado?

The verdict

Yes

  • Your zone 7a and typical 1650 chill hours both suit this variety.

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

The numbers

Warren requirements vs. Colorado climate
Warren chill requirement600 chill hours
Colorado average chill (81501)1,650 hours (1,253–1,821 across 10 winters)
Colorado zone (81501)USDA zone 7a
Warren pearSpecies illustration — no historical watercolor exists for this cultivar

Keep checking

Or the same verdict for another region:

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Questions

Can I grow Warren pear in Colorado?
Yes — Your zone 7a and typical 1650 chill hours both suit this variety.

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] Dave Wilson Nursery. European pears — DWN Variety Finder product list — accessed July 2026