Hazelnut is a perennial grown for its nuts, ready to harvest about four years after planting. It's hardy across USDA zones 4 through 9. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.
Zones
4-9
pH Range
5.5-7.5
Sun
Full Sun
To First Harvest
~4 yr
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What Hazelnut is
Hazelnut grows as a perennial and reaches around ten feet at maturity. It blooms white in spring.
How to grow Hazelnut
Hazelnut grows in USDA zones 4 through 9 and is ready to harvest about four years after planting. Hazelnut does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5.5 to 7.5, on well-drained ground. It needs around 1,800 growing degree days to mature, a growing season of at least 150 frost-free days, and about 800 hours of winter chill to set fruit, which is why climate matters as much as soil.
USDA Zones
4-9
USDA PHZM 2023
Soil pH
5.5 - 7.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Frost Tolerance
41°F
plant_species_v5.csv
To First Harvest
~4 years
American hazelnut; seed needs cold strat 90-120d. ~4 yr from rooted cutting/seedling to first nut crop.
USDA-NRCS; PrairieMoon
GDD Required
1800+
plant_species_v5.csv
Mature Height
10 ft
plant_species_v5.csv
Chill Hours
800+
plant_species_v5.csv
Frost-Free Days
150+
plant_species_v5.csv
Start the season right
Plant hazelnut in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Hazelnut prefers pH 5.5 to 7.5 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at maturity
Hazelnut is ready about four years after planting (USDA-NRCS; PrairieMoon). Gather the nuts once the husks split and they begin to drop.
Good to know
Good news for pet owners — hazelnut isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Hazelnut isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Where Hazelnut thrives
Hazelnut is hardy across USDA zones 4 through 9. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 4–9·Where Hazelnut growsOpen map →
On USDA hardiness-zone overlap, Hazelnut can grow in these states:
See if Hazelnut will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether hazelnut actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Frequently Asked Questions
Can I grow Hazelnut in my zone?
Hazelnut grows in USDA hardiness zones 4 through 9 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
How long does Hazelnut take to grow?
Hazelnut is ready to harvest about four years after planting (USDA-NRCS; PrairieMoon). Your local frost dates and soil temperature move that window earlier or later.
When should you plant Hazelnut?
Most growers plant hazelnut after the last spring frost, once the soil has warmed, leaving enough of the season for its 150-day frost-free need. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Hazelnut need?
Hazelnut needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Hazelnut need?
Hazelnut prefers soil pH 5.5 to 7.5, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Hazelnut attract pollinators?
Hazelnut isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is Hazelnut safe for pets?
Hazelnut is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.