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Variety fit — Minnesota

Can I grow Stanley plum in Minnesota?

The verdict

Yes

  • Your zone 5a and typical 1191 chill hours both suit this variety.

Based on Minnesota’s main growing area (55401): zone 5a, ~1,191 chill hours. Your exact site may differ — check your ZIP.

The numbers

Stanley requirements vs. Minnesota climate
Stanley chill requirement800 chill hours
Stanley hardinessUSDA zones 4–9
Minnesota average chill (55401)1,191 hours (1,020–1,451 across 10 winters)
Minnesota zone (55401)USDA zone 5a
USDA pomological watercolor of Stanley plum
Prunus domestica: StanleyUSDA pomological watercolor, J. Marion Shull, 1937 · USDA Pomological Watercolor Collection

Keep checking

Or the same verdict for another region:

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Questions

Can I grow Stanley plum in Minnesota?
Yes — Your zone 5a and typical 1191 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. Stanley Prune — variety specifications — accessed July 2026