ZonePlant
American Hazelnut hazelnut

nut variety in zone 4a

American Hazelnut hazelnut in zone 4a

American Hazelnut · Corylus species and hybrids

Zone
4a -30°F to -25°F
Growing season
120 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 4a

Detailed guidance for this section is being prepared. Check back soon.

Common challenges in zone 4a

  • Late frosts damage early bloomers
  • Limited peach varieties

Disease resistance

Documented resistance for American Hazelnut; useful for low-spray management in zone 4a.

  • eastern-filbert-blight

Modified care for zone 4a

Detailed guidance for this section is being prepared. Check back soon.

American Hazelnut in adjacent zones

Other hazelnut varieties for zone 4a

Frequently asked questions

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Will American Hazelnut hazelnut grow in zone 4a?

Yes. American Hazelnut is recommended for USDA zones 4a through 7a, which includes zone 4a.

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Are there enough chill hours in zone 4a?

Hazelnut needs 800 to 1500 chill hours. Zone 4a typically meets this range; check local microclimate against historical chill totals to confirm.

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Does American Hazelnut resist regional diseases in zone 4a?

American Hazelnut carries documented resistance to eastern-filbert-blight, which can simplify low-spray management in zone 4a.

Image: "Hazelnuts", by Fir0002 at English Wikipedia, via Wikimedia Commons, licensed under CC-BY Source.

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