How to Grow Kiwi Fruits UK

On this page
  1. Kiwi Fruit (Actinidia deliciosa)
  2. When to Plant Kiwi Fruits in the UK
  3. Quick Facts
  4. At a Glance
  5. Soil & Growing Conditions
  6. Growth Stages
  7. Harvest & Storage
  8. Diseases
  9. Pests
  10. Kiwi Fruit Photo Gallery
  11. Plan your Kiwi Fruits planting
  12. Growing Kiwi Fruit in another region
  13. References
  14. Frequently Asked Questions

In the UK, kiwi fruits go in the ground early March to mid April.

Timing is the decision that matters most in the UK: planting early March, and that same window applies across all 4 regions covered here.

The short answer

Plant
Early March to mid April
Biggest risk
Grey mould

Core growing advice on this page is checked against named horticultural sources — see References.

Kiwi Fruit (Actinidia deliciosa)

A kiwi vine growing on its support with flowers — “Actinidia kolomikta flowers” by Gruznov is licensed under CC BY-SA 4.0.

2 sources cited · Verified

When to Plant Kiwi Fruits in the UK

When to plant kiwi fruits in the UK: in Southern England, plant early March to mid April. Find your area in the table below.

A kiwi vine growing on its support with flowers — “Actinidia kolomikta flowers” by Gruznov is licensed under CC BY-SA 4.0.
“Actinidia kolomikta flowers” by Gruznov is licensed under CC BY-SA 4.0.
Region Plant
Southern England early March to mid April
Midlands early March to mid April
Northern England early March to mid April
Scotland early March to mid April
Southern England - detail & sources

RHS states kiwi is planted in spring once soil and weather have warmed.

Midlands - detail & sources

RHS states kiwi is planted in spring once soil and weather have warmed.

Northern England - detail & sources

Same spring planting window as elsewhere in the UK. A real caution kept honest: RHS says fruit rarely ripens fully outdoors except in long hot summers and needs "a very warm, long summer and autumn" -- reliable outdoor ripening is a genuine challenge this far north, and young spring shoots are also flagged by RHS as extremely frost-vulnerable.

Scotland - detail & sources

Same spring planting window as elsewhere in the UK. A real caution kept honest: RHS says fruit rarely ripens fully outdoors except in long hot summers and needs "a very warm, long summer and autumn" -- reliable outdoor ripening is a genuine challenge this far north, and young spring shoots are also flagged by RHS as extremely frost-vulnerable.

A page from the UK Vegetable Garden Planner PDF: the crop rotation planner, with a planning grid and four-bed rotation tips

Plan your kiwi fruits — and the rest of the plot

This page covers kiwi fruits. For every crop's sowing months on one chart, use the free UK vegetable planting calendar, and browse the UK vegetable growing guides for what else to grow alongside it. When you want the whole season on paper, the UK Vegetable Garden Planner is a printable PDF:

  • Twelve month-by-month sowing and harvest spreads
  • Raised bed, allotment and container layout pages for your own plot
  • A four-year crop rotation planner
  • Seed inventory, sowing log and harvest tracker
See inside the UK Vegetable Garden Planner →

Instant PDF download · reprint every season

Quick Facts

A whole fuzzy kiwi fruit — “Kiwifruit 03” by Judgefloro is licensed under CC0.
“Kiwifruit 03” by Judgefloro is licensed under CC0.
Factor Value
Drainage Fertile, well-drained, slightly acidic soil enriched with organic matter -- roots rot in waterlogged conditions (RHS). PSU gives soil pH 5-6.5 for hardy kiwi and warns roots burn easily, so fertilizer should be applied cautiously.
Lifecycle Vigorous, deciduous, woody climber. Dioecious (male and female flowers on separate plants) -- RHS: female varieties ('Hayward', SOLISSIMO, 'Ken's Red') need a male or self-fertile plant nearby; 'Issai' (A. arguta) and 'Jenny' (A. deliciosa) are self-fertile and need no pollinator. PSU is specific about the ratio for hardy kiwi: roughly one male to six females. Fruit size differs by species: A. arguta gives smaller, smooth-skinned fruit about 2.5cm (1in) long; A. deliciosa gives larger, furry-skinned fruit 3-5cm (1.25-2in) long (RHS).
Edible parts fruit

At a Glance

A gold kiwi variety cut in half — “Cross section of two kiwifruit” by Jedesto is licensed under CC BY-SA 4.0.
“Cross section of two kiwifruit” by Jedesto is licensed under CC BY-SA 4.0.
Actinidia deliciosa Kiwi Fruit Grey mould Phytophthora root rot Honey fungus Sclerotinia blight (kiw… Glasshouse red spider m… Tortrix moth caterpilla… Japanese beetle Thrips DISEASES PESTS

Soil & Growing Conditions

Kiwi vine foliage and flowers — “Actinidia arguta 0906” by Qwert1234 is licensed under CC BY-SA 3.0.
“Actinidia arguta 0906” by Qwert1234 is licensed under CC BY-SA 3.0.

Water: RHS: drought and drying winds cause drooping leaves, brown leaf edges and even complete leaf loss -- consistent watering matters, especially while establishing.

Growth Stages

Kiwi leaves, flowers and developing fruit on the vine — “Actinidia arguta (Montage)” by Alpsdake is licensed under CC BY-SA 4.0.
“Actinidia arguta (Montage)” by Alpsdake is licensed under CC BY-SA 4.0.
Stage BBCH Notes
Planting and support 0 Plant in spring once soil and weather have warmed, in a warm, sunny, sheltered site, ideally against a south- or west-facing wall (RHS). Space 3-4.5m (10-15ft) apart (RHS); PSU gives 10ft for hardy kiwi specifically. Needs a large, sturdy support -- a pergola, archway or strong wires -- given how vigorous the vine is; PSU notes hardy kiwi can gain 20ft of growth in a single season. Prune immediately after planting (RHS).
Framework training 3 RHS: cut the strongest shoot back to 30cm (1ft), remove weaker shoots, then train a horizontal tiered espalier framework on wires spaced 40-50cm (16-20in) apart.
Pollination 6 Dioecious -- male and female flowers grow on separate plants (RHS; PSU). Female varieties (Hayward, SOLISSIMO, Ken's Red) need a male, or a self-fertile variety, planted nearby; Issai and Jenny are self-fertile and need no pollinator (RHS). PSU gives roughly a 1:6 male-to-female ratio as the practical rule for hardy kiwi.
Summer and winter pruning 3 Essential twice a year given the vine's vigour (RHS; PSU). Summer (June on): pinch fruiting shoots back to 4-5 leaves beyond the fruit, non-fruiting laterals to 5 leaves (RHS); PSU gives 4-6 leaves beyond the last flower. Winter (December-March per PSU): shorten horizontal arms by a third, existing laterals to 3-4 buds, and on mature plants renew a quarter to a third of the oldest laterals to about 5cm (2in) from the base (RHS); PSU notes as much as 70% of the wood is removed during dormant pruning.
Fruiting and harvest 8 RHS: fruiting begins 3-4 years after planting. PSU gives a longer 5-9 years for hardy kiwi specifically -- plausibly reflecting grafted cultivar stock (RHS's figure) versus less-selected rooted-cutting stock, rather than a real contradiction. RHS: fruit quite often won't ripen fully outdoors except in long hot summers -- pick before the first hard frost and ripen indoors. PSU: a mature plant yields 50-100lb of fruit (50lb closer to the average); vine-ripened fruit runs about 18-25% sugar.

Harvest & Storage

Whole and halved green kiwi fruit — “Kiwi (Actinidia chinensis) 1 Luc Viatour” by Luc Viatour is licensed under CC BY-SA 2.5.
“Kiwi (Actinidia chinensis) 1 Luc Viatour” by Luc Viatour is licensed under CC BY-SA 2.5.

When to pick: RHS: fruit quite often won't ripen fully outdoors except in long hot summers -- pick unripe fruit before the first hard frost and ripen it indoors near a fruit bowl at room temperature, which can take several weeks; ripe kiwis yield slightly when squeezed. PSU: fruit harvested early will "after-ripen" off the vine; vine-ripened fruit runs about 18-25% sugar.

Storage

RHS: once ripe, refrigerate for up to about 2 weeks. PSU: fruit picked early and refrigerated will keep in a cooler for up to 2 months.

Diseases

A cluster of kiwi flowers on the vine — “Actinidia polygama” by Qwert1234 at Japanese Wikipedia is licensed under CC BY-SA 3.0.
“Actinidia polygama” by Qwert1234 at Japanese Wikipedia is licensed under CC BY-SA 3.0.
Fuzzy grey-brown Botrytis mould covering a tomato stem — Rasbak, CC BY-SA 3.0
Rasbak, CC BY-SA 3.0
Grey mould
moderate

Botrytis cinerea

Soft brown fruit decay; Fuzzy grey-brown mould

Named by PSU as "botrytis rot"; recorded against the existing grey mould (Botrytis cinerea) entry.

Phytophthora root rot
high

Named independently by both RHS ("Phytophthora root rot") and PSU ("Phytophthora crown and root rot") -- the strongest-corroborated risk for this crop, both sources agreeing waterlogged/heavy soil is the trigger.

Honey fungus
low

Armillaria spp.

Named directly by RHS (honey fungus).

Sclerotinia blight (kiwi)
moderate

Sclerotinia sclerotiorum

Named directly by PSU ("sclerotinia blight").

Pests

A kiwi flower among the vine leaves — “Actinidia deliciosa6 R” by Rob Hille is licensed under CC BY-SA 3.0.
“Actinidia deliciosa6 R” by Rob Hille is licensed under CC BY-SA 3.0.
Two-spotted red spider mite with silk threads, magnified — Gilles San Martin, CC BY-SA 2.0
Gilles San Martin, CC BY-SA 2.0
Glasshouse red spider mite (two-spotted spider mite)
moderate

Tetranychus urticae

Named directly by PSU as "two-spotted spider mites" (Tetranychus urticae).

Tortrix moth caterpillars
low

Tortricidae

PSU names "leaf rollers" generically; recorded against the existing tortrix moth caterpillar entry as the common leaf-rolling culprit rather than inventing a separate generic entity.

Japanese beetle
moderate

Popillia japonica

Named directly by PSU.

Thrips
low

Thysanoptera

Named directly by PSU as "thrips" without a specific species.

Plan your Kiwi Fruits planting

When to sow and plant Kiwi Fruits depends on your own frost dates. Check the UK vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

Growing Kiwi Fruit in another region

Planting dates, frost timing and local advice differ by country. Use the guide for where you garden.

References

  1. Roots burn easily -- apply fertilizer cautiously. Plants usually purchased as rooted cuttings or potted plants, spaced 10ft apart; a pergola system suits the vine's high vigour. Dioecious: male and female flowers on separate plants, roughly a 1:6 male-to-female ratio needed; Issai is the only self-fertile variety noted. Growth: can gain 20ft of growth in a single season. Yield: doesn't bear fruit until 5-9 years old; a mature plant yields 50-100lb of fruit, 50lb closer to the average. Pruning: as much as 70% of wood removed during dormant pruning (December-March in Pennsylvania); summer pruning cuts terminal growth back to 4-6 leaves beyond the last flower. Harvest/storage: fruit harvested early will "after-ripen" and keeps in a cooler for up to 2 months; vine-ripened fruit runs about 18-25% sugar. Pests/diseases: Phytophthora crown and root rot, botrytis rot, sclerotinia blight; two-spotted spider mites, leaf rollers, thrips, Japanese beetles.

  2. Site: warm, sunny, sheltered, ideally against a south- or west-facing wall; fertile, well-drained, slightly acidic soil enriched with organic matter -- roots rot in waterlogged conditions. Planting: spring once soil/weather warm; space 3-4.5m (10-15ft) apart; needs large sturdy support (pergola, archway, strong wires); prune immediately after planting. Varieties: self-fertile (no pollinator needed) -- Issai (A. arguta), Jenny (A. deliciosa); female (need a male or self-fertile nearby) -- Hayward, SOLISSIMO (A. deliciosa), Ken's Red (A. arguta); male plants flower but bear no fruit. A. arguta fruit ~2.5cm/1in, smooth-skinned; A. deliciosa fruit 3-5cm/1.25-2in, furry-skinned. Pruning: initial framework -- cut strongest shoot to 30cm/1ft, remove weaker shoots, train horizontal tiered espalier on wires 40-50cm/16-20in apart; summer (June on) -- pinch fruiting shoots to 4-5 leaves beyond the fruit, non-fruiting laterals to 5 leaves; winter -- shorten horizontal arms by a third, existing laterals to 3-4 buds, on mature plants renew a quarter to a third of oldest laterals to about 5cm/2in from the base. Harvest: fruiting begins 3-4 years after planting; rarely ripens fully outdoors except in long hot summers; pick unripe before first hard frost, ripen near a fruit bowl at room temperature (can take several weeks) -- ripe fruit yields slightly when squeezed; refrigerate ripe fruit for up to about 2 weeks. Pests/diseases: young spring shoots very vulnerable to frost; drought/drying wind causes drooping leaves, brown leaf edges, leaf loss; honey fungus and Phytophthora root rot; nutrient deficiencies especially on chalky soil. Propagation: softwood cuttings, or rooting low-growing shoots, in spring; 3-4 years to first fruiting.

2 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.

Frequently Asked Questions

When should I plant kiwi fruits in the UK?

In Southern England, from early March. In Scotland, wait until early March. Treat these as a guide rather than a fixed date — the rule for woody fruit is to plant while the plants are dormant, not into frozen or waterlogged ground.

What problems affect kiwi fruits?

Our data links 4 diseases and 4 pests to this crop. See the sections above for each one and how to manage it.

Plan next season before the problems start

Most of the advice on this page comes down to timing and spacing — planting at the right moment, rotating beds, and giving plants enough airflow. The UK Garden Planner lays your plot out month by month so those decisions are already made before the season starts.

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SoilCommander Editorial Team — under the guidance of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing. How we check our facts.

How this guide is put together

The growing data on this page — planting windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against RHS and Met Office guidance. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides UK

Last verified 2026-09-04

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