Yalova’s Geographically Indicated Green Harvest

Yalova Kiwi – Complete Guide

Discover Yalova’s famous Hayward kiwifruit, orchard traditions, autumn harvest,
geographical indication, flavour, storage qualities, and agricultural story.

Discover Yalova Kiwi

Discover Yalova’s Geographically Indicated Kiwi

Yalova Kiwi, or Yalova Kivisi, is one of the province’s best-known agricultural products and an important symbol of Yalova’s modern fruit-growing tradition. The registered product is based on the Hayward cultivar, with Tomuri or Matua used as pollinators, and is recognised for its relatively large fruit, bright green flesh, juicy texture, balanced tart-sweet character, and strong cold-storage performance.

Kiwi cultivation in Yalova developed through research, grower experience, suitable Marmara conditions, irrigation, orchard management, and the expansion of specialised cold-storage facilities. In 2021, Yalova Kivisi received a Turkish geographical indication as a designation of origin, formally linking its recognised characteristics and production method with Yalova Province.

Hayward Variety

The geographical-indication specification identifies Hayward as the principal fruiting cultivar.

Late-Autumn Harvest

Harvest normally takes place from the end of October into the beginning of November.

Excellent Storage

Yalova Kiwi is especially valued for maintaining quality during extended cold storage.

Protected Local Product

Yalova Kivisi has been registered by TÜRKPATENT as a designation of origin since 2021.

Know Before You Taste

Yalova Kiwi – Quick Facts

Essential information about one of Yalova’s most important agricultural products.

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Origin

Produced within Yalova Province in northwestern Türkiye, on the southern side of the Sea of Marmara.

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Main Variety

Hayward kiwifruit, with Tomuri or Matua cultivars used as pollinators in registered production.

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Harvest Season

Usually from late October to early November, once the fruit reaches suitable harvest maturity.

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Geographical Indication

Registered by TÜRKPATENT as Yalova Kivisi, registration number 851, on 17 August 2021.


From Research Crop to Regional Symbol

The Story of Kiwi in Yalova

How experimental cultivation developed into one of Yalova’s defining fruit industries.

Yalova’s climate, fertile horticultural areas, access to irrigation, and long tradition of fruit growing created favourable conditions for experimenting with kiwifruit. The province already had strong agricultural research and nursery expertise, making it a natural place to test a crop that was still relatively unfamiliar in Türkiye during the late twentieth century.

Official agricultural sources date organised kiwi studies in Türkiye to 1988, coordinated by specialists from the Atatürk Horticultural Central Research Institute in Yalova. The first kiwi orchard in the province was established in 1991 in Subaşı, Altınova, helping demonstrate that commercial production could succeed under local conditions.

As growers gained experience, kiwi orchards spread through suitable parts of Yalova. Training, orchard-support projects, irrigation systems, pruning knowledge, pollination management, crop thinning, cold storage, and marketing all contributed to the development of a specialised local production culture.

Yalova Kiwi became especially associated with the Hayward cultivar, appreciated for fruit size, flavour, productivity, market acceptance, late ripening, and storage life. The province’s growers also developed strong expertise in handling the fruit after harvest, allowing the crop to remain commercially available long after it leaves the orchard.

This relationship was formally recognised in 2021, when Yalova Kivisi was registered as a geographical indication with the status of menşe adı, or designation of origin. Today, kiwi remains an important part of Yalova’s agricultural identity alongside aronia, ornamental plants, nursery production, persimmons, vegetables, and other fruit crops.

What Makes It Distinctive

Characteristics of Yalova Kiwi

The registered product is defined by its cultivar, fruit dimensions, flavour, texture, ripening behaviour, production practices, and performance during storage.

Hayward Cultivar

Yalova Kivisi is produced from the Hayward cultivar, one of the world’s best-known green kiwifruit cultivars and the principal commercial variety used in Yalova.

  • Main cultivar: Hayward
  • Fruit type: Green kiwifruit
  • Growth: Vigorous climbing vine

Tomuri & Matua Pollinators

Kiwifruit plants are normally male or female, so fruiting orchards require compatible pollen-producing vines. The Yalova registration identifies Tomuri or Matua as pollinator cultivars.

  • Fruiting cultivar: Hayward
  • Pollinators: Tomuri or Matua
  • Purpose: Reliable flower pollination

Brown-Green Skin

The fruit has brown to greenish-brown skin covered with short, dense, soft hairs. Inside, the flesh is a vivid green surrounding the pale centre and small dark seeds.

  • Skin: Brown-green
  • Surface: Short, dense, soft hairs
  • Flesh: Bright green

Large, Marketable Fruit

Fruit size is one of the characteristics emphasised in the geographical-indication specification. Registered Yalova Kiwi generally falls within a broad commercial size range.

  • Weight: Approximately 80–150 g
  • Width: Approximately 4–6 cm
  • Length: Approximately 6–9 cm

Oval to Ovoid Shape

Individual fruits vary from cylindrical-oval forms to more rounded ovoid shapes. Shape and weight are among the registered product’s important identifying characteristics.

  • Typical form: Cylindrical-oval
  • Variation: Rounded ovoid forms occur
  • Commercial focus: Well-shaped fruit

Juicy, Mildly Tart Flavour

At eating ripeness, Yalova Kiwi is juicy, moderately sweet, lightly aromatic, and pleasantly tart. The flavour develops after harvest as starches convert and the fruit softens.

  • Main impression: Juicy and refreshing
  • Flavour: Mildly tart and moderately sweet
  • Aroma: Light and fresh

Climacteric Fruit

Kiwi is harvested at physiological maturity before it reaches its softest eating stage. It continues ripening after harvest and is marketed when sweetness and texture reach suitable levels.

  • Harvest: Firm fruit
  • Ripening: Continues after picking
  • Eating stage: Softer and sweeter

Strong Storage Performance

One of Yalova Kiwi’s recognised strengths is its ability to maintain important quality characteristics and experience relatively low weight loss under suitable cold-storage conditions.

  • Key quality: Long storage potential
  • Cold storage: Up to about 9 months in the specification
  • Advantage: Extended marketing season

Yalova Kiwi’s Geographical Indication

Yalova Kivisi is officially registered by the Turkish Patent and Trademark Office as a geographical indication with the status of menşe adı, or designation of origin. This means the protected product is tied to the defined geographical area and must follow the characteristics, production method, and inspection conditions described in the registration.

Registration Name

The official protected name is Yalova Kivisi.

Registration Number

The geographical-indication registration number is 851.

Registration Date

The registration was completed on 17 August 2021.

Type

The product is registered as a menşe adı, corresponding to a designation of origin.

Geographical Boundary

The registered geographical boundary is Yalova Province.

Registered Institution

The registration holder is the Yalova Provincial Directorate of Agriculture and Forestry.


The specification defines the Hayward cultivar and its pollinators, fruit appearance and size, harvest maturity, eating ripeness, orchard establishment, male-to-female plant ratios, trellising, pruning, thinning, irrigation, storage, packaging, geographical boundaries, and inspection procedures.

Why Does Kiwi Grow Well in Yalova?

Kiwifruit needs a long growing season, reliable moisture, fertile soil, protection from severe climatic extremes, and careful orchard management. Yalova’s humid Marmara environment, mild coastal influence, irrigation possibilities, and specialised horticultural knowledge have helped the crop become firmly established in the province.

Mild Marmara Conditions

Yalova’s relatively mild winters and warm growing season are well suited to perennial horticultural crops when orchards are established in appropriate locations.

Reliable Irrigation

Kiwifruit has high water requirements, especially during active growth and fruit development, making well-managed irrigation essential.

Long Growing Season

Fruit develops from spring flowering through summer enlargement and is harvested only in late October or early November.

Horticultural Knowledge

Research institutions, experienced growers, pruning expertise, orchard-support systems, and cold storage all reinforce Yalova’s kiwi-growing tradition.

The Growing Cycle of Yalova Kiwi

Yalova Kiwi follows a long annual cycle. Vines move from winter dormancy into spring growth, flowering and pollination, followed by months of fruit enlargement before the late-autumn harvest.

December–February Winter pruning is carried out during dormancy to manage the fruiting framework for the coming season
Spring New shoots develop rapidly and vines enter the flowering period
Flowering Period Male pollinator vines provide pollen for female Hayward flowers, with successful pollination strongly affecting fruit development
June–July Fruit enlarges while summer pruning, irrigation, canopy management, and thinning help balance crop load and quality
August–October Kiwifruit continues to gain size and internal maturity while remaining relatively firm on the vine
Late October–Early November Harvest normally begins when soluble-solid levels and other maturity indicators show that the fruit is ready for storage

Yalova Kiwi Harvest Season

For travellers interested in the agricultural side of Yalova, late October and early November are the most characteristic kiwi-harvest period. Unlike soft fruit that must be eaten immediately, kiwifruit is picked while still firm and then continues toward eating ripeness after harvest.

Late Harvest

The registered Yalova product is normally harvested at the end of October and the beginning of November.

Maturity Is Measured

Growers can use soluble-solids readings with a refractometer to help determine suitable harvest maturity.

Firm at Picking

Fruit is collected before reaching the soft eating stage, which supports handling, transport, and long-term storage.

Eating Ripeness Comes Later

The geographical-indication specification states that fruit is offered for consumption when soluble solids reach roughly 14–17%.


If your main reason for visiting is to see active orchards or the harvest itself, arrange access in advance. Kiwi orchards are working agricultural properties, and harvest timing can move slightly according to weather, orchard location, and measured fruit maturity.

What Does Yalova Kiwi Taste Like?

A properly ripened Yalova Kiwi has bright green flesh, abundant juice, moderate sweetness, a refreshing tart note, and a light aroma. Texture changes considerably as the fruit ripens: freshly harvested kiwi is firm, while eating-ripe fruit becomes tender and succulent.

Fresh and Tart

Natural acidity gives the fruit a lively flavour that balances its sweetness.

Moderately Sweet

Sweetness increases during post-harvest ripening as the fruit approaches eating maturity.

Very Juicy

The registered description specifically characterises the flesh as abundant in juice.

Softens After Harvest

Because kiwi is climacteric, the texture becomes softer and more aromatic after picking.


For the best eating experience, choose fruit that yields slightly to gentle pressure without feeling mushy. Very firm kiwi can usually be left at room temperature to continue ripening before refrigeration.

Why Yalova Kiwi Stores So Well

Long storage life is one of the most commercially important characteristics highlighted in the Yalova Kiwi registration. Suitable harvesting, rapid cooling, careful handling, temperature control, and humidity management allow the fruit to be marketed over an extended period rather than only during the short harvest window.

Cold-Storage Potential

The geographical-indication specification states that Yalova Kiwi may be stored for up to approximately nine months under cold-storage conditions.

Low Weight Loss

Tests used in the registration process highlighted relatively low weight loss during storage compared with fruit examined from other production areas.

Quality Retention

Important physical and chemical characteristics are intended to remain stable during suitable storage.

Extended Market Season

Cold storage allows Yalova-grown fruit to reach consumers well beyond the late-autumn harvest period.

How Yalova Kiwi Is Grown

Kiwifruit is a vigorous woody vine rather than a self-supporting tree. Its shoots can grow several metres in a season, so commercial orchards use posts, wires, and training systems to carry the canopy and fruit crop.

Trellis Support

Posts and wires support the heavy vines and help keep fruiting canes arranged for light, airflow, harvesting, and pruning.

Winter Pruning

Dormant pruning controls the number and position of fruiting canes and is one of the most important annual orchard operations.

Summer Pruning

Canopy management during June and July helps balance vigorous vegetative growth with fruit development.

Fruit Thinning

Growers remove misshapen or excess fruit so that the remaining crop can develop better size and commercial quality.

Careful Irrigation

Regular watering is essential because kiwi vines have strong growth and high moisture requirements.

Long-Lived Plantings

The registration notes that properly managed vines can enter full production around years four to five and remain productive for decades.

Pollination in Yalova Kiwi Orchards

Kiwifruit production depends on successful pollination because the fruiting Hayward vines and pollen-producing vines are separate plants. Orchard design therefore includes male pollinators positioned among the female vines so that flowers receive enough pollen during the short flowering period.

Female Vines Hayward plants carry the flowers that develop into the commercial fruit crop
Male Pollinators Tomuri or Matua vines provide compatible pollen during flowering
Registered Ratio The geographical-indication specification gives a male-to-female plant ratio ranging approximately from 1:6 to 1:10
Fruit Development Good pollination helps produce larger, better-shaped fruit with a full seed set

Yalova Kiwi and the Local Agricultural Economy

Kiwi has become one of Yalova’s strategic agricultural crops. Its value comes not only from orchard production but also from the network surrounding it: nurseries, irrigation systems, seasonal labour, packing, cold storage, transport, wholesalers, exporters, and technical services.

2024 Production

Official provincial figures reported 14,384 tonnes of kiwi produced in Yalova in 2024.

775 Producers

The same official 2024 figures reported approximately 775 kiwi producers in the province.

5,420 Decares

Registered provincial reporting placed Yalova’s 2024 kiwi-growing area at approximately 5,420 decares.

Cold-Storage Infrastructure

The growth of kiwi production has encouraged investment in large-capacity cold-storage facilities around the province.


Production changes from year to year with weather, frost, disease pressure, pests, orchard area, and market conditions. For that reason, annual tonnage figures should be treated as a snapshot rather than a fixed measure of Yalova’s long-term output.

Atatürk Horticultural Central Research Institute

Yalova’s Atatürk Horticultural Central Research Institute played an important role in the early research and adaptation of kiwifruit in Türkiye. Official provincial agricultural records trace coordinated kiwi studies to 1988, years before commercial orchards became widespread.

1988 Organised kiwi studies in Türkiye began under the coordination of specialists from the Yalova research institute
1991 The first kiwi orchard in Yalova was established in Subaşı, Altınova
Adaptation Research Local work helped growers understand suitable cultivars, orchard systems, climate requirements, pruning, and production techniques
Continuing Horticulture The institute remains part of Yalova’s wider identity as an important centre for fruit and horticultural research

Yalova Kiwi Festival

The Subaşı area has hosted traditional kiwi festivals and harvest celebrations bringing together growers, residents, agricultural institutions, local officials, and visitors. These events reflect the strong connection between kiwi production and the communities where the crop first expanded commercially in Yalova.

Harvest-Season Atmosphere

Kiwi events are generally associated with the late-October and early-November harvest period.

Subaşı Connection

Subaşı in Altınova has an especially important place in the local story because Yalova’s first kiwi orchard was established there.

Grower Community

Festivals and harvest ceremonies provide opportunities to highlight producers, orchard traditions, and regional agricultural identity.

Check Before Travelling

Festival dates, venues, and whether an event is held can change from year to year, so current local announcements should always be checked.

Where to Find Yalova Kiwi

Fresh Yalova Kiwi is harvested in late autumn, but long cold-storage potential means locally grown fruit may remain available for many months. Availability depends on the season, retailer, storage stocks, and the origin of the fruit being sold.

Local Markets

Fruit-and-vegetable markets in Yalova may carry locally grown kiwi during and after the harvest period.

Producer Sales

Some growers and agricultural businesses sell directly during harvest, although arrangements vary and orchard access should be organised in advance.

Greengrocers

Local fruit shops are an easy place to ask specifically for geographically indicated Yalova Kivisi.

Harvest Events

Official harvest ceremonies and seasonal agricultural events can provide a useful introduction to the local crop and producer community.


If purchasing the protected product is important to you, look for the Yalova Kivisi name and the appropriate geographical-indication marking rather than assuming every kiwi sold in the province was grown within Yalova.

Yalova Kiwi Visitor Tips

Visit in Late Autumn

Late October and early November offer the best chance of seeing harvest activity in kiwi-growing areas.

Do Not Judge by Softness at Harvest

Commercial kiwi is picked firm and reaches its softer eating stage later, so freshly harvested fruit may not be ready to eat immediately.

Ask for Yalova Kivisi

If you want the protected local product, ask specifically for Yalova-grown kiwi and check the label when packaged.

Respect Working Orchards

Never enter fields, walk under trellises, or pick fruit without the grower’s permission.

Handle Fruit Gently

Although firm kiwi travels well, bruising can accelerate softening and reduce storage quality.

Ripen at Room Temperature

If a kiwi is very hard, allow it to soften naturally before eating, then refrigerate ripe fruit if necessary.

Combine Agriculture and Sightseeing

Kiwi-growing areas can be combined with Altınova, Hersek, Yalova city, Termal, botanical gardens, museums, and coastal stops.

Check Event Announcements

Harvest ceremonies and festival programmes can change, so confirm current dates before planning a trip around an event.

Other Local Products to Look For

Kiwi is part of a broader agricultural landscape shaped by fruit growing, berry production, ornamental horticulture, nursery cultivation, beekeeping, and specialised research.

Yalova Aronia

A geographically indicated dark-purple berry that has become one of Yalova’s most recognisable newer agricultural products.

Yalova Chestnut Honey

A regional product connected with the province’s forested landscapes and flowering chestnut trees.

Persimmons

Persimmon production forms another part of Yalova’s diverse fruit-growing economy and autumn harvest season.

Ornamental Plants

Yalova is one of Türkiye’s most important centres for ornamental plants, nurseries, cut flowers, and garden horticulture.

Frequently Asked Questions About Yalova Kiwi

What is Yalova Kiwi?

Yalova Kiwi is geographically indicated Hayward kiwifruit produced within Yalova Province according to the characteristics and production conditions defined in its Turkish registration.

What is Yalova Kiwi called in Turkish?

The protected local name is Yalova Kivisi.

Which kiwi variety is used for Yalova Kiwi?

The geographical-indication specification identifies the Hayward cultivar as the principal fruiting variety.

Which pollinators are used?

The registered specification identifies Tomuri or Matua as pollinator cultivars.

Is Yalova Kiwi geographically indicated?

Yes. Yalova Kivisi is registered by the Turkish Patent and Trademark Office as a designation of origin.

What is the geographical-indication registration number?

The registration number is 851.

When was Yalova Kiwi registered?

The registration was completed on 17 August 2021.

When is Yalova Kiwi harvested?

Harvest generally takes place from the end of October into the beginning of November.

How large is Yalova Kiwi?

The registered specification gives an approximate fruit weight of 80–150 g, with a width of about 4–6 cm and a length of about 6–9 cm.

What does Yalova Kiwi taste like?

At eating ripeness it is juicy, lightly aromatic, moderately sweet, and pleasantly tart, with the characteristic fresh flavour of green Hayward kiwifruit.

Why is kiwi picked while it is still firm?

Kiwifruit is climacteric, meaning it continues to ripen after harvest. Picking it firm supports transport and storage before it softens to eating ripeness.

How long can Yalova Kiwi be stored?

The geographical-indication specification states that the fruit can be maintained for up to approximately nine months under suitable cold-storage conditions.

Where did kiwi cultivation begin in Yalova?

Official provincial agricultural records state that the first kiwi orchard in Yalova was established in Subaşı, Altınova, in 1991.

When did kiwi research begin in Yalova?

Official sources trace coordinated kiwi research in Türkiye to 1988, with specialists from the Atatürk Horticultural Central Research Institute in Yalova playing a central role.

Can visitors enter kiwi orchards?

Only with permission. Kiwi orchards are private working farms, so visits should be arranged with growers rather than entering independently.

Does Yalova have a kiwi festival?

The Subaşı area has hosted traditional Yalova kiwi festivals and harvest celebrations. Dates and programmes can change from year to year, so check current local announcements before travelling.

Where can I buy Yalova Kiwi?

Locally grown fruit may be available through greengrocers, produce markets, growers, wholesalers, and seasonal agricultural events. Availability is highest from harvest onward and can continue through storage.

How can I tell whether a kiwi is ready to eat?

A ripe kiwi usually yields slightly to gentle pressure. Very hard fruit generally needs more time to ripen, while excessively soft fruit may be overripe.

Why is Yalova important for kiwi production in Türkiye?

Yalova played an early role in kiwi research and commercial orchard development, built strong grower expertise and storage infrastructure, and remains one of the country’s important production centres.

Is Yalova Kiwi worth trying?

Yes. For travellers interested in local produce and regional agriculture, it offers an easy-to-taste connection with one of Yalova’s most important modern farming traditions.

Best Photos of Yalova Kiwi

Kiwi orchards offer distinctive photographic scenes because the fruit hangs beneath broad leaves and wire-supported canopies. Late autumn adds harvest baskets, workers, crates, and the rich green-and-brown colours of mature fruit.

Fruit Beneath the Canopy

Photograph clusters of kiwi hanging below the large leaves to show the vine’s unusual growth habit.

Trellis Perspective

Rows of posts and wires create strong geometric lines and depth, especially when photographed down the centre of an orchard row.

Harvest Baskets

Freshly picked kiwi in orchard bins or crates gives a strong sense of the scale and seasonality of production.

Cut Fruit

The contrast between brown skin, bright green flesh, pale centre, and dark seeds makes ripe kiwi especially photogenic.

Hands at Harvest

With permission, close-ups of careful hand-picking can add human context to the agricultural story.

Autumn Orchard Light

Soft morning or late-afternoon light can reveal leaf texture, fruit hairs, and the structure of the trellis system.


Always ask permission before photographing private farms, workers, or producers at close range. Avoid handling fruit, moving equipment, or stepping into crop rows unless invited by the grower.

Combine Yalova Kiwi with Nature, Culture and Thermal Heritage

Yalova is compact enough to combine orchard country with wetlands, historic sites, botanical collections, thermal springs, and coastal landscapes.

Yalova Highlights

Build a varied day around agriculture, nature, history, and the province’s distinctive Marmara landscapes.

Plan a Private Yalova Journey

For travellers combining Istanbul, Bursa, Yalova, İznik, or the wider Marmara region, private transportation and customised sightseeing can be arranged according to your route.