nut variety in zone 7a
American Hazelnut hazelnut in zone 7a
American Hazelnut · Corylus species and hybrids
- Zone
- 7a 0°F to 5°F
- Growing season
- 210 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 American Hazelnut
Sweet, mild, small nuts; fresh, baking. Native Corylus americana, naturally EFB-tolerant. Multi-stem shrub form (8-15 ft), suitable for hedgerows. Lower yields than European hybrids.
Critical timing for zone 7a
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 7a
- ▸ Cedar-apple rust
- ▸ Brown rot
- ▸ Fire blight
- ▸ High humidity disease pressure
Disease resistance
Documented resistance for American Hazelnut; useful for low-spray management in zone 7a.
- eastern-filbert-blight
Modified care for zone 7a
Detailed guidance for this section is being prepared. Check back soon.
American Hazelnut in adjacent zones
Other hazelnut varieties for zone 7a
- Jefferson
Sweet, rich, buttery; fresh, baking, confections, butter. Large round nuts. The Oregon State release that resi…
- Theta
Sweet, rich, large nuts with easy crack-out; baking and fresh. OSU pollinizer for Jefferson, EFB-resistant, pr…
- Yamhill
Sweet, rich flavor, smaller round nuts; fresh and processing. Compact OSU release with strong EFB resistance, …
Frequently asked questions
- Will American Hazelnut hazelnut grow in zone 7a?
Yes. American Hazelnut is recommended for USDA zones 4a through 7a, which includes zone 7a.
- Are there enough chill hours in zone 7a?
Hazelnut needs 800 to 1500 chill hours. Zone 7a typically meets this range; check local microclimate against historical chill totals to confirm.
- Does American Hazelnut resist regional diseases in zone 7a?
American Hazelnut carries documented resistance to eastern-filbert-blight, which can simplify low-spray management in zone 7a.
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Image: "Hazelnuts", by Fir0002 at English Wikipedia, via Wikimedia Commons, licensed under CC-BY Source.
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