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.
Hazelnut — the short answer
Hazelnut: grown in zones 4–9, full sun, pH 5.5–7.5, ~4 yr to first harvest.
- USDA zones
- 4–9
- Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
- Soil pH
- 5.5–7.5
- FAO ECOCROP
- Sun
- Full Sun
- Growable Ground Plant Database
- To First Harvest
- ~4 yr
- USDA-NRCS; PrairieMoon
- Frost-kill temperature
- 26.6°F
- FAO ECOCROP
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Hazelnut on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether hazelnut actually takes — and those shift from one yard to the next. Enter your address and we'll score hazelnut against your land's real conditions.
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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
FAO ECOCROP
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Frost Kill Temperature
26.6°F
Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.
FAO ECOCROP
Minimum Growing Temperature
41°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
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+
Growing degree-days of accumulated warmth it needs to mature — humid summers reach this faster than cool coastal ones.
Growable Ground plant catalog
Mature Height
10 ft
Growable Ground plant catalog
Chill Hours
800+
Winter hours below ~45°F it needs to fruit — too-mild winters can leave it bloom-shy.
Growable Ground plant catalog
Frost-Free Days
150+
The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.
Growable Ground plant catalog
Start the season right
Plant hazelnut in full sun with at least 6 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat.
Match the soil
Hazelnut prefers pH 5.5 to 7.5 (FAO ECOCROP). 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.
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.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 4–9 spans average winter lows from -30°F to 30°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 33 outright and splits 18 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–9·Where Hazelnut growsOpen map →
Where Hazelnut stands, state by state
Hazelnut is rated for zones 4–9 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 33 sit fully inside that band, the line runs through 18 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–9
33 states
3 of 33 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Hazelnut
Growing guides for hazelnut
In rotation planning, hazelnut counts as a Other — beds recover best when other crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
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.
Before you harvest hazelnut, know your soil
Anything you grow to eat takes up what's in the ground it grows in, so it's worth knowing what's documented near you before you plant hazelnut for food. Our free screen reads 9 federal source types across roughly 1.8M indexed sites and shows which sit near your address and which way they drain. It's a screening estimate from public records and proximity — not a soil test — so a nearby record means a soil test is worth it, not that your soil is unsafe.
Your land is one point inside Hazelnut's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
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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How we know this about Hazelnut
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•USDA PHZM•ASPCA
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?
Hazelnut is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. 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 (FAO ECOCROP). 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. Always supervise pets around new plantings. (Source: ASPCA.)