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Variety fit — Iowa

Can I grow Royal Ann sweet cherry in Iowa?

The verdict

Yes

  • Your zone 5b and typical 1400 chill hours both suit this variety.

Based on Iowa’s main growing area (50309): zone 5b, ~1,400 chill hours. Your exact site may differ — check your ZIP.

The numbers

Royal Ann requirements vs. Iowa climate
Royal Ann chill requirement700 chill hours
Royal Ann hardinessUSDA zones 5–7
Iowa average chill (50309)1,400 hours (1,194–1,671 across 10 winters)
Iowa zone (50309)USDA zone 5b
USDA pomological watercolor of Royal Ann sweet cherry
Prunus avium: NapoleonUSDA pomological watercolor, Elsie E. Lower, 1907 · USDA Pomological Watercolor Collection

Keep checking

Or the same verdict for another region:

Planting a Royal Ann in Iowa? Get its care calendar for your exact ZIP code, starting with this month’s tasks for one tree, free.

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Questions

Can I grow Royal Ann sweet cherry in Iowa?
Yes — Your zone 5b and typical 1400 chill hours both suit this variety.

Planting a Royal Ann? Gear that helps

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Before you plantMySoil mail-in soil test kitLab-grade pH and nutrient analysis with amendment recommendations — worth doing before you plant.View on Amazon →First-year wateringTreegator slow-release watering bag20 gallons drips over 5–9 hours — the easiest way to keep a first-year tree consistently watered.View on Amazon →Bark protectionExpandable trunk protectors (5-pack)Stops rabbit, vole, and mower damage on young bark — cheap insurance for a new orchard.View on Amazon →

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. Cherries — DWN Variety Finder product list — accessed July 2026