Arctic Kiwi
The most cold-hardy of all kiwi species, surviving minus 40 degrees and producing small, sweet fruits the size of large grapes.
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Meet Arctic Kiwi
The most cold-hardy of all kiwi species, surviving minus 40 degrees and producing small, sweet fruits the size of large grapes. The ornamental foliage features stunning pink and white variegation on male plants, adding decorative value to the garden. Arctic kiwi is less vigorous than other species, making it more manageable on smaller structures.
When to plant Arctic Kiwi
Arctic kiwi can be grown from seed with cold stratification for 60 to 90 days at 40 degrees in moist sand. Sow in sterile mix under lights at 70 degrees. Seedlings grow slowly and sex cannot be determined until flowering in three to five years. For reliable results, purchase named varieties propagated by softwood cuttings taken in June and rooted under mist.
Your Arctic Kiwi Year
Composed for Zone 7 · typical seasons · frost passes Apr 2, returns Nov 1
Sow Arctic Kiwi Mar – Apr, pick Aug – Sep. Set your climate below and every date on this plate re-times itself.
How to grow Arctic Kiwi
Arctic kiwi tolerates temperatures to minus 40 degrees, making it the hardiest kiwi. Plant in partial shade to full sun in well-drained, humus-rich soil with pH 5.0 to 6.5. Unlike other kiwi species, arctic kiwi performs better with some afternoon shade which protects ornamental foliage. Space vines 8 to 10 feet apart.
Both male and female plants are needed for fruit. Male plants feature striking pink and white variegated leaves. Train on a moderate trellis, fence, or arbor. Arctic kiwi is less vigorous than Actinidia arguta, making it suitable for smaller gardens and structures.
Prune during dormancy, cutting fruiting laterals back to several buds beyond where fruit was borne. Water consistently but ensure good drainage as roots are susceptible to rot. Apply light balanced fertilizer in spring. Expect first fruit in three to four years from planting.
Arctic Kiwi needs more room than a 4 × 8 ft bed gives
Each Arctic Kiwi wants 240 cm of elbow room. The planner keeps that spacing for you — every plant, every bed.
Arctic Kiwi's best neighbours
Plant lavender and low-growing herbs nearby to attract pollinators essential for fruit set. Grapes make good companions on adjacent trellises. Avoid walnut trees which produce toxic juglone. Comfrey beneath vines accumulates nutrients for mulch. Shade-tolerant groundcovers help retain soil moisture.
Lavender belongs beside it. Walnut Tree doesn't.
Old growers' knowledge, checked against Arctic Kiwi's real companion table below — test any plant you're growing.
Feed it well
Arctic kiwi prefers well-drained, humus-rich soil with pH 5.0 to 6.5. These vines are lighter feeders than Actinidia arguta. Apply light balanced organic fertilizer in early spring. Side-dress with compost annually. Avoid heavy nitrogen which promotes leaf growth over fruit. Iron chlorosis may appear in alkaline soils; correct with chelated iron.
Ideal Temperature
Hardiness Zone Compatibility
From seed to harvest, stage by stage
Planting & Root Establishment
Newly planted Arctic kiwi vines channel most of their energy into establishing a deep, fibrous root system before producing significant top growth. Unlike the common kiwi, Actinidia kolomikta is comparatively compact in its early years. Bare-root plants establish particularly well when planted in early spring just as temperatures begin to rise. Expect modest shoot growth of 30–60cm in the first season.
Rapid Vegetative Growth
Through years one and two, the vine pushes out vigorous, twining shoots that must be guided onto a trellis, fence, or pergola. This is when the spectacular ornamental foliage first becomes apparent — leaves on male plants in particular develop their signature pink and white variegation as the season progresses. The vine is building the permanent woody framework it will fruit from for decades.
Framework Maturation & First Flowers
By year three, the permanent framework is well-established and the vine begins flowering reliably. Small, sweetly fragrant white flowers appear in late May to early June on short spurs arising from the previous year's growth. Fruiting is typically light in the first year of flowering, but this is an important season for the plant to calibrate its fruiting potential. The variegated foliage is now at its ornamental peak.
Fruit Development & Ripening
From year three or four onward, fertilised flowers develop into the characteristic smooth-skinned, grape-sized fruits that ripen through late summer and early autumn. Unlike the common kiwi, Arctic kiwi fruits ripen fully on the vine and must be monitored carefully, as they can go from perfectly ripe to over-ripe very quickly in warm autumn weather. Ripe fruits are intensely sweet, fragrant, and can be eaten directly from the vine.
Full Productive Maturity
A fully mature Arctic kiwi vine from year five onward enters its peak production phase, which can last for 30–50 years with proper annual management. Yields increase steadily each year as the fruiting spur system develops. The vine is simultaneously one of the most ornamentally valuable fruiting plants available to gardeners in cool temperate climates, providing three seasons of interest through variegated spring foliage, summer flowers, and autumn fruit.
Late Summer & Autumn Harvest
Unlike common kiwi, which is harvested firm and ripened off the vine, Arctic kiwi fruits must be left on the vine until fully ripe. They ripen progressively from late August through September, softening noticeably and developing a deep, almost honey-like sweetness at peak ripeness. Over-ripe fruits will drop from the vine naturally, so daily monitoring during the harvest window is important to collect fruits at their best.
Plant in moist, well-drained, slightly acidic soil (pH 5.5–6.5) enriched with well-rotted compost. Water consistently through the first growing season to prevent the shallow root system from drying out. Provide a temporary support stake and protect the young plant from strong winds, which can snap delicate new shoots. Do not allow the plant to flower in its first year.
Caring for Arctic Kiwi month by month
What to do each month for your Arctic Kiwi
July
You are hereNo specific care tasks for this month.
Harvesting Arctic Kiwi
Arctic kiwi fruits ripen in August through September, earlier than hardy kiwi. Fruits are grape-sized and should be harvested when they soften slightly and detach easily. The skin is smooth and entirely edible. Taste test a few to confirm full sweetness. Harvest before hard frosts as frozen fruit becomes mushy. Fruits continue to ripen at room temperature after picking.
assuming you sow when the window opens — set your real date
Pick Arctic Kiwi promptly and the plant keeps producing.
Storage & Preservation
Fresh arctic kiwi stores three to four weeks refrigerated when picked firm. Ripen at room temperature in a paper bag with an apple. Once ripe, consume within two to three days. Freeze whole on sheet pans then bag for smoothies and baking. Dehydrate into tiny dried snacks. Arctic kiwi makes delicate jam and fruit leather with sweet concentrated kiwi flavor.
What goes wrong — and the fix
Cat Damage
PestYoung vines stripped of bark, broken stems, and uprooted plants as cats roll on stems containing actinidine.
Phytophthora Crown Rot
DiseaseSudden wilting, dark water-soaked areas at trunk base, and root decay in poorly drained soil.
Leaf Roller Caterpillar
PestLeaves rolled into tubes with silk webbing, feeding damage within rolled leaves, reduced vine vigor.
Troubleshooting Common Problems
Late spring frosts kill emerging buds despite extreme winter hardiness. Cat damage is serious for young plants due to actinidine in stems. Fruit production disappoints without proper male pollinators nearby. Ornamental variegation on males sometimes fails in deep shade. Over-watering leads to root rot. Birds may eat ripe fruit before harvest.
Growing Tips
- Protect newly planted Arctic kiwi vines from cats immediately after planting. The plant contains compounds chemically related to nepetalactone (the active ingredient in catnip) and is highly attractive to neighbourhood cats, which can destroy a young plant in a single visit by rolling on it, chewing the stems, or digging up the roots. A simple temporary wire cage or cylinder of chicken wire around the plant provides effective protection until the stem has hardened sufficiently to withstand feline attention.
- Despite its exceptional frost hardiness in dormancy, Arctic kiwi is vulnerable to late spring frosts once active growth has begun. New shoots and open flowers can be killed by temperatures below -2°C in April or May. Planting against a south or west-facing wall provides both wind shelter and warmth that delays the emergence of frost-vulnerable growth in marginal climates. Keep horticultural fleece accessible for spring frost forecasts.
- Most Arctic kiwi varieties are dioecious and require a separate male pollinator plant to set fruit. When purchasing, confirm with the nursery that your male variety is known to flower at the same time as your female cultivar. The notable exception is the Japanese cultivar "Issai", which is self-fertile and can set a reasonable crop without a male partner — making it the ideal choice for gardeners with limited space.
- Arctic kiwi prefers a slightly acidic soil pH between 5.5 and 6.5. On alkaline soils, the vine will show yellowing between leaf veins (interveinal chlorosis), indicating iron and manganese deficiency. Before planting, amend alkaline soils with composted pine bark, sulphur chips, or ericaceous compost. On established plants showing chlorosis, apply a chelated iron and trace element supplement as a soil drench in spring.
- Train the vine carefully from the outset onto a robust support structure. Arctic kiwi is considerably less vigorous than common kiwi (Actinidia deliciosa) but will still develop heavy woody canes over time that require sturdy support. A trellis of tensioned galvanised wires on a fence or wall works well, as does a pergola or arch. Ensure the structure can bear at least 40–60kg before planting, as a mature vine in full leaf is heavier than it appears.
- Annual winter pruning is essential for maintaining fruit production and preventing the vine from becoming an impenetrable tangle. In late January or February while the vine is fully dormant, cut all lateral growth back to short spurs of 2–3 buds on the permanent framework arms. Fruiting spurs develop on wood from the previous growing season, so avoid pruning in summer or you will inadvertently remove the wood that would have borne next year's fruit.
- Feed generously but with attention to the seasonal balance of nutrients. High nitrogen feeds in spring and early summer promote the healthy vegetative growth the vine needs to build its framework. From midsummer onward, switch to a high-potassium feed to direct energy toward fruit development and ripening, and to help harden the new season's wood before winter. Overfeeding nitrogen in late summer produces soft, frost-prone growth and delays dormancy.
- Arctic kiwi is an exceptionally long-lived plant when given good conditions. Unlike annual and short-lived perennial crops, the decision of where to plant this vine is essentially permanent — it will outperform its neighbours for 30–50 years. Invest the time at planting to choose the right location, prepare the soil thoroughly, and install proper supports, as moving a mature kiwi vine is not practical and rarely successful.
- Harvest fruits in multiple passes across a 3–5 week window, as not all fruits on a vine ripen simultaneously. Fruits ripen from the most sun-exposed, outer portions of the vine inward. Check daily during the harvest season and collect fruits the moment they yield to gentle pressure — they deteriorate quickly once ripe and over-ripe fruits will drop. Any fruit that has fallen naturally from the vine is at peak ripeness and should be consumed within 24 hours.
- Arctic kiwi is an excellent choice for north-facing or partially shaded walls where many other fruiting plants would struggle. While full sun produces the best yields and the most vivid foliage variegation, the plant is genuinely productive in partial shade. This versatility makes it one of very few fruiting climbers capable of transforming a difficult, shady aspect into a productive and ornamentally beautiful garden feature.
Pick your Arctic Kiwi
Arctic Beauty
The most widely available variety with stunning tri-color variegated leaves on males and sweet aromatic fruit on females.
September Sun
A female variety producing larger-than-average fruit with excellent sweetness, ripening in early September.
Pasha
A highly ornamental male pollinator with intense pink and white leaf variegation, essential for pollinating females.
Arctic kiwi fruits are rarely available in mainstream supermarkets, and when found at specialist greengrocers or farmers' markets they typically command premium prices of £3–£6 per 100g or more due to their rarity and short shelf life. Growing your own Arctic kiwi vine eliminates this cost entirely while providing a reliably fresh, fully ripe product that is essentially impossible to purchase commercially. A mature, well-managed vine yielding 3–8kg of fruit per year at specialist retail prices represents a potential saving of £90–£480 per vine annually. Beyond the direct cost saving, the vine adds significant ornamental value to the garden across all four seasons, functioning simultaneously as a privacy screen, a pollinator attractor, and one of the most striking foliage climbers available for cool temperate gardens.
Quick recipes
Arctic Kiwi & Honey Yoghurt Parfait
5 minutesA simple, elegant breakfast or dessert that lets the extraordinary sweetness of fully ripe Arctic kiwi shine. Because the fruits are eaten whole with their skins, this recipe requires no preparation beyond rinsing. Layer generously with thick Greek yoghurt and a drizzle of wildflower honey for a nutritionally complete, visually beautiful dish.
6 ingredients
Arctic Kiwi Jam
30 minutesArctic kiwi makes an outstanding jam due to its naturally high sugar and pectin content. The finished jam has a brilliant emerald-green colour, an intense tropical-sweet flavour with subtle tartness, and sets beautifully without added pectin when made with slightly under-ripe fruits. An ideal way to preserve a glut harvest from a productive vine.
5 ingredientsArctic Kiwi & Cucumber Agua Fresca
10 minutesA refreshing, lightly sweetened water-based drink that showcases the delicate floral sweetness of Arctic kiwi. This non-alcoholic beverage is ideal for summer entertaining and makes an elegant alternative to juice or cordial. The cucumber adds a cool, clean note that balances the intensity of the fruit beautifully.
6 ingredientsCulinary Uses
Arctic kiwi fruits are eaten whole like grapes. Their intense sweet flavor makes them excellent in fruit salads, atop yogurt, and blended into smoothies. The tiny fruits make attractive garnishes for desserts and cocktails. They produce delicate jam and dehydrate into concentrated dried snacks with rich flavor.
What's inside
Health Benefits
- Extraordinary vitamin C density — Arctic kiwi is one of the richest known plant sources of vitamin C per gram, with concentrations that can reach 400–800mg per 100g of fresh fruit. This is substantially higher than oranges, common kiwi, or rosehips, and supports immune function, collagen synthesis, and iron absorption in a single small serving
- High polyphenol content, including chlorogenic acid and catechins, provides potent antioxidant activity that helps neutralise free radicals, reduce chronic inflammation, and lower the long-term risk of cardiovascular disease and certain cancers
- Regular consumption supports cardiovascular health through a combination of potassium (which helps regulate blood pressure), vitamin C (which maintains arterial wall integrity and reduces LDL cholesterol oxidation), and anti-inflammatory polyphenols that reduce arterial plaque formation
- Vitamin E content contributes to skin health and cellular protection, working synergistically with vitamin C to defend against UV-induced skin damage, support wound healing, and maintain the structural integrity of cell membranes throughout the body
- Dietary fibre content supports a healthy gut microbiome and promotes regularity, while the prebiotic fraction of this fibre specifically nourishes beneficial Lactobacillus and Bifidobacterium species associated with improved digestive health, reduced bloating, and enhanced immune function
- The combination of vitamins C and E alongside carotenoid antioxidants provides meaningful support for eye health, reducing the oxidative damage to the macula and lens associated with age-related macular degeneration and cataract formation in older adults
Where Arctic Kiwi comes from
Actinidia kolomikta — known variously as Arctic kiwi, kolomikta vine, or Amur kiwi — originates from the cold temperate and boreal forests of the Russian Far East, northern China, Korea, and Japan. Its native range spans some of the most extreme climatic conditions inhabited by any fruiting vine, from the snow-covered river valleys of eastern Siberia to the volcanic mountain forests of Japan's Hokkaido island. In these environments, the plant evolved as a forest-edge climber, ascending trees and shrubs using its twining stems, and producing its small, sweet fruits in late summer after a brief but intense growing season.
The plant has been known and used by indigenous peoples across its native range for centuries. In traditional Russian folk medicine, the fruits were valued as a tonic and energy food, while the leaves and bark were used in various preparations. Japanese and Korean foragers harvested the wild fruits from forest margins as a seasonal delicacy. Despite this long history of human use, Actinidia kolomikta attracted minimal attention from Western botanists until the mid-nineteenth century.
The species was formally described by Western science following the botanical surveys of the Russian Imperial expeditions into Siberia and the Far East during the 1850s and 1860s. German-Russian botanist Franz Josef Ruprecht provided the first formal botanical description of the plant in 1857, and it subsequently entered European botanical collections as an ornamental curiosity rather than a food plant. Victorian and Edwardian gardeners grew it primarily for its extraordinary variegated foliage, treating it as a decorative climber rather than a productive fruit vine.
It was Soviet horticultural science during the twentieth century that first recognised and systematically developed the fruit-bearing potential of Actinidia kolomikta. From the 1930s onward, researchers at the All-Russia Horticultural Institute and the Vavilov Institute of Plant Genetic Resources in Leningrad began selecting superior fruiting forms from wild populations, developing named cultivars with larger fruits, higher sugar content, and more reliable yields. Pioneering Soviet horticulturalist Ivan Michurin was instrumental in promoting Actinidia species as cold-climate fruit crops, and several of the cultivars developed during this era remain in cultivation today.
In Western Europe and North America, Arctic kiwi gained recognition as a serious fruiting plant primarily during the late twentieth century, as interest in unusual and cold-hardy fruits grew among specialist growers. Today it is valued equally as an ornamental climber and as a productive, low-maintenance fruit vine, and is particularly prized in gardens across northern Europe, Canada, and the northern United States where the common kiwi cannot reliably fruit.
Arctic Kiwi: did you know?
Fascinating facts about Arctic Kiwi
Arctic kiwi (Actinidia kolomikta) is one of the hardiest fruiting vines in the world, tolerating temperatures as low as -40°C when fully dormant. This makes it the only member of the kiwi family that can be reliably grown in USDA Zone 3, covering much of Canada, Scandinavia, and Russia.
Arctic Kiwi questions, answered
When should I plant Arctic Kiwi?
What are good companion plants for Arctic Kiwi?
What hardiness zones can Arctic Kiwi grow in?
How much sun does Arctic Kiwi need?
How far apart should I space Arctic Kiwi?
What pests and diseases affect Arctic Kiwi?
How do I store Arctic Kiwi after harvest?
What are the best Arctic Kiwi varieties to grow?
What soil does Arctic Kiwi need?
What is the difference between Arctic kiwi and common kiwi?
Do I need both a male and female Arctic kiwi plant?
How do I know when Arctic kiwi fruits are ripe enough to pick?
Why is my Arctic kiwi not producing fruit?
Can Arctic kiwi be grown in a container?
Is the variegated foliage of Arctic kiwi a sign of disease or nutrient deficiency?
You just read the theory. Now grow it on autopilot.
Everything that makes Arctic Kiwi fiddly — the timing, the spacing, the companions, the harvest window — is exactly what PlotMyGarden handles for you, for every plant in your garden.
A plan that knows your weather
Set your location once. Get sow, feed and harvest dates built around your real last-frost date and live forecast — no more guessing from a generic seed packet.
From the “When to plant” sectionDrag-and-drop bed planner
Design beds on a grid. Every plant snaps to its proper spacing, and you can see your whole season laid out before you spend a cent on seed.
From the “Growing guide” sectionCompanion conflicts, caught early
200+ good-and-bad pairings checked live as you plant — so a season-wrecking mistake never makes it into the ground.
From the “Companions” sectionReminders you'll actually act on
“Water the beans.” “Pick today before it turns.” Timely, specific, and tied to the plants you're really growing.
From the “Harvest” sectionSuccession, scheduled
Want a harvest for six weeks, not six days? It spaces your sowings automatically and reminds you when each new block is due.
From the “When to plant” sectionA record that gets smarter
Every harvest you log teaches it your garden. Next year's plan starts from what actually worked in your soil, not a textbook's.
From the “Overview” sectionPlant these alongside Arctic Kiwi
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Grow your best Arctic Kiwi yet — and everything around it.
Start a free plan today. Lay out your beds, drop in your Arctic Kiwi, and let PlotMyGarden handle the timing, spacing, companions and reminders from seed to harvest basket.