Hardy Kiwi is a long-term planting — a young tree typically takes about four years to bear its first real fruit, and then produces for years. It's hardy across USDA zones 3 through 8. Its late spring flowers are a moderate draw for honeybees and native bees, even though the fruit is the prize.
Hardy Kiwi — the short answer
Hardy Kiwi: grown in zones 3–8, part sun, pH 4.5–7, ~4 yr to first harvest.
- USDA zones
- 3–8
- 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
- 4.5–7
- FAO ECOCROP
- Sun
- Part Sun
- Growable Ground Plant Database
- To First Harvest
- ~4 yr
- USDA-NRCS; Cornell-Berry
- Frost-kill temperature
- 32°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 Hardy Kiwi on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether hardy kiwi actually takes — and those shift from one yard to the next. Enter your address and we'll score hardy kiwi against your land's real conditions.
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What Hardy Kiwi is
Hardy Kiwi grows as a perennial and reaches around 25 feet at maturity. It blooms white in late spring.
How to grow Hardy Kiwi
Hardy Kiwi grows in USDA zones 3 through 8 and takes about four years to begin bearing. Hardy Kiwi does best in part sun — at least 4 hours of direct sun a day — and soil from pH 4.5 to 7, on well-drained ground. It needs around 2,200 growing degree days to mature, a growing season of at least 150 frost-free days, and about 600 hours of winter chill to set fruit, which is why climate matters as much as soil.
USDA Zones
3-8
USDA PHZM 2023
Soil pH
4.5 - 7
FAO ECOCROP
Sun
Part Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Frost Kill Temperature
32°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
Hardy kiwi; zone 4+; smooth-skinned; cold-hardy. ~4 yr from cutting; dioecious.
USDA-NRCS; Cornell-Berry
GDD Required
2200+
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
25 ft
Growable Ground plant catalog
Chill Hours
600+
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
Plant it right
Set hardy kiwi in part sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
Hardy Kiwi prefers pH 4.5 to 7 (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.
Be patient, then harvest
Hardy Kiwi takes about four years to its first meaningful harvest (USDA-NRCS; Cornell-Berry). Prune annually while it establishes, and the tree will then crop for years.
Where Hardy Kiwi thrives
Hardy Kiwi is hardy across USDA zones 3 through 8. 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 3–8 spans average winter lows from -40°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 34 outright and splits 17 more down the middle — and which side of that line your land sits on changes the answer.
Zones 3–8·Where Hardy Kiwi growsOpen map →
Where Hardy Kiwi stands, state by state
Hardy Kiwi is rated for zones 3–8 — a cold floor USDA puts at -40 to -30°F. Across the 50 states and DC, 34 sit fully inside that band, the line runs through 17 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 3–8
34 states
3 of 34 shown
The line runs through
17 states
- Alaska · zones 1a-9a
- California · zones 4b-11a
- Nevada · zones 4a-10a
3 of 17 shown
Hardy Kiwi’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.
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 Hardy Kiwi
Growing guides for hardy kiwi
In rotation planning, hardy kiwi 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)
Related plants in fruit
Good to know
Good news for pet owners — hardy kiwi isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Hardy Kiwi offers moderate value to bees and other pollinators.
Before you harvest hardy kiwi, 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 hardy kiwi 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 Hardy Kiwi'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 Hardy Kiwi will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether hardy kiwi 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.
25+ data sources analyzed in seconds
How we know this about Hardy Kiwi
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 Hardy Kiwi in my zone?
Hardy Kiwi grows in USDA hardiness zones 3 through 8 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
How long until Hardy Kiwi bears fruit?
Hardy Kiwi typically takes about four years after planting to bear its first real crop, then produces for years (USDA-NRCS; Cornell-Berry). Soil, climate, and rootstock all shift the timeline.
When should you plant Hardy Kiwi?
Set hardy kiwi out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.
How much sun does Hardy Kiwi need?
Hardy Kiwi does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Hardy Kiwi need?
Hardy Kiwi prefers soil pH 4.5 to 7, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Hardy Kiwi attract pollinators?
Yes — hardy kiwi's flowers are a solid nectar source for honeybees and native bees.
Is Hardy Kiwi safe for pets?
Hardy Kiwi is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)