Variety fit — Rhode Island
Can I grow North Star tart cherry in Rhode Island?
The verdict
Yes
- Your zone 7a and typical 1669 chill hours both suit this variety.
Based on Rhode Island’s main growing area (02903): zone 7a, ~1,669 chill hours. Your exact site may differ — check your ZIP.
The numbers
| North Star chill requirement | 500 chill hours |
|---|---|
| North Star hardiness | USDA zones 4–8 |
| Rhode Island average chill (02903) | 1,669 hours (1,431–1,906 across 10 winters) |
| Rhode Island zone (02903) | USDA zone 7a |
Keep checking
Or the same verdict for another region:
Planting a North Star in Rhode Island? Get its care calendar for your exact ZIP code, starting with this month’s tasks for one tree, free.
Save your first tree freeQuestions
- Can I grow North Star tart cherry in Rhode Island?
- Yes — Your zone 7a and typical 1669 chill hours both suit this variety.
Planting a North Star? 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] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
- [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026
- [3] Dave Wilson Nursery. Cherries — DWN Variety Finder product list — accessed July 2026
- [4] University of Minnesota (UFOR Nursery & Lab). North Star Sour Cherry — Prunus 'North Star' — accessed July 2026