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Variety fit — Oregon

Can I grow 20th Century pear in Oregon?

The verdict

Yes

  • Your zone 7b and typical 2319 chill hours both suit this variety.

Based on Oregon’s main growing area (97031): zone 7b, ~2,319 chill hours. Your exact site may differ — check your ZIP.

The numbers

20th Century requirements vs. Oregon climate
20th Century chill requirement300–400 chill hours
Oregon average chill (97031)2,319 hours (1,822–2,702 across 10 winters)
Oregon zone (97031)USDA zone 7b
20th Century 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 20th Century pear in Oregon?
Yes — Your zone 7b and typical 2319 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. Asian pears — DWN Variety Finder product list — accessed July 2026