Variety fit — Wyoming
Can I grow Bosc pear in Wyoming?
The verdict
Yes
- Your zone 5b and typical 1512 chill hours both suit this variety.
Based on Wyoming’s main growing area (82001): zone 5b, ~1,512 chill hours. Your exact site may differ — check your ZIP.
The numbers
| Bosc chill requirement | 500–600 chill hours |
|---|---|
| Bosc hardiness | USDA zones 5–9 |
| Wyoming average chill (82001) | 1,512 hours (1,248–1,830 across 10 winters) |
| Wyoming zone (82001) | USDA zone 5b |
Keep checking
Or the same verdict for another region:
Planting a Bosc in Wyoming? 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 Bosc pear in Wyoming?
- Yes — Your zone 5b and typical 1512 chill hours both suit this variety.
Planting a Bosc? 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. Bosc pear — variety specifications — accessed July 2026