nut variety in zone 7b
Yamhill hazelnut in zone 7b
Yamhill · Corylus species and hybrids
- Zone
- 7b 5°F to 10°F
- Growing season
- 220 days
- Chill needed
- 800 to 1500 below 45°F
- Days to harvest
- 100 to 130
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Yamhill
Sweet, rich flavor, smaller round nuts; fresh and processing. Compact OSU release with strong EFB resistance, productive in cooler sites.
Critical timing for zone 7b
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 7b
- ▸ Cedar-apple rust pressure heavy in piedmont
- ▸ Japanese beetles
- ▸ Brown marmorated stink bug
- ▸ Late summer disease pressure
Disease resistance
Documented resistance for Yamhill; useful for low-spray management in zone 7b.
- eastern-filbert-blight
Modified care for zone 7b
Detailed guidance for this section is being prepared. Check back soon.
Yamhill in adjacent zones
Other hazelnut varieties for zone 7b
Frequently asked questions
- Will Yamhill hazelnut grow in zone 7b?
Yes. Yamhill is recommended for USDA zones 5a through 7b, which includes zone 7b.
- Are there enough chill hours in zone 7b?
Hazelnut needs 800 to 1500 chill hours. Zone 7b typically meets this range; check local microclimate against historical chill totals to confirm.
- Does Yamhill resist regional diseases in zone 7b?
Yamhill carries documented resistance to eastern-filbert-blight, which can simplify low-spray management in zone 7b.
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Image: "Hazelnuts", by Fir0002 at English Wikipedia, via Wikimedia Commons, licensed under CC-BY Source.
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