Variety fit — New Hampshire
Can I grow Green Gage plum in New Hampshire?
The verdict
Maybe — with caveats
- Your typical 1520 chill hours meet this variety's needs, but no published hardiness range exists for it, so we can't confirm it survives your winters.
Based on New Hampshire’s main growing area (03301): zone 5b, ~1,520 chill hours. Your exact site may differ — check your ZIP.
The numbers
| Green Gage chill requirement | 700 chill hours |
|---|---|
| New Hampshire average chill (03301) | 1,520 hours (1,318–1,792 across 10 winters) |
| New Hampshire zone (03301) | USDA zone 5b |
Better plum choices for New Hampshire
These meet New Hampshire’s chill hours and zone comfortably:
Keep checking
Or the same verdict for another region:
Planting a Green Gage in New Hampshire? 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 Green Gage plum in New Hampshire?
- Possibly — Your typical 1520 chill hours meet this variety's needs, but no published hardiness range exists for it, so we can't confirm it survives your winters.
Planting a Green Gage? 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. Green Gage (Bavay's) European Plum — DWN Variety Finder — accessed July 2026