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What are Aomori’s heirloom vegetables? Features, season, and ways to eat the 11 items explained

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The definition of "heirloom vegetable" and the scope of this article

There is no nationwide unified definition of “heirloom vegetables,” and criteria differ by certifying body. To help you accurately understand this article's content, we first lay out the criteria of the main certifying bodies.

Certifying bodyMain criteria
Kyoto Prefecture "Kyoto Heirloom Vegetables"Cultivated in Kyoto from before the Meiji era and unique to Kyoto
Osaka Prefecture "Naniwa Heirloom Vegetables"Cultivated within Osaka Prefecture from roughly 100 or more years ago
Nara Prefecture "Yamato Heirloom Vegetables"A variety with a cultivation history of more than 40 years
Akita Prefecture "Akita Heirloom Vegetables"Cultivated within the prefecture from before the Showa 30s
Yamagata Prefecture "Yamagata Heirloom Vegetables"Cultivated within the prefecture from before Showa 20
The Japan Traditional Vegetable Promotion AssociationIndependent certification criteria (broader)

In this article, we introduce 11 items with certification by the Japan Heirloom Vegetable Promotion Association as the main source. However, varieties bred and registered after the war, and items that don't readily fall within the strict category of "vegetable" — such as fruits, aquatic plants, and wild mountain vegetables — are organized separately in the "Other local specialty varieties" section at the end of the article.

What are Aomori's heirloom vegetables? Native varieties nurtured by two landscapes — Tsugaru and Nanbu

Aomori Prefecture sits at the northern tip of Honshu, with varied topography stretching from the Tsugaru Strait to the Hakkoda mountain range and the Nanbu plain on the Pacific side. Within this broad prefecture exist two distinct food-culture zones — "Tsugaru" and "Nanbu" — rooted in the feudal-domain divisions of the Edo period, and native vegetables that took root in each land have been handed down.

The heirloom vegetables of Aomori Prefecture certified by the Japan Heirloom Vegetable Promotion Association currently number11 items. From the edible chrysanthemum "Abokyu" and the chili pepper "Shimizumori Nanba" to "Owani Onsen bean sprouts" grown using hot-spring heat, they include distinctive varieties found in no other prefecture. This article organizes the 11 items in a list and explains 7 representative items in detail.

The Tsugaru and Nanbu domains — how differing food cultures preserved native varieties

Until the Meiji Restoration, Aomori Prefecture was divided into the westernTsugaru domain(Hirosaki domain) and the easternNanbu domain. Against the backdrop of the Tsugaru domain's warm, Sea-of-Japan-side climate and rice culture, it developed field crops such as chili peppers and edamame, while the Nanbu domain, amid the cool Pacific-side yamase climate, has a history of raising cold-resistant items such as edible chrysanthemums and green onions.

Comparing Tsugaru and Nanbu
CategoryTsugaru area (Hirosaki, Goshogawara)Nanbu area (Hachinohe, Sannohe)
ClimateSea-of-Japan side, heavy snow in winterPacific side, influenced by yamase
Representative itemsShimizumori Nanba, kemame, Ichomachida seriAbokyu, Nukazuka cucumber, Nanbu futo-negi
Food cultureTsugaru miso and pickling cultureChrysanthemum dishes and root-vegetable preserved foods

In this way, the domain boundary became the food-culture boundary itself, and native varieties suited to each landscape were preserved independently — this is a distinctive feature of Aomori. In contrast to Kyoto's Kyoto vegetables, which developed out of aristocratic culture,Heirloom vegetables of Aomorihave been maintained within farmers' own seed-saving and local eating habits.

The relationship between cold-region preserved-food culture and heirloom vegetables

Preservation techniqueAvailable items
Sun-drying (dried chrysanthemum)Aboukyu
Year-round cultivation with hot-spring heatOwani Onsen bean sprouts
Sweet-vinegar pickling / nuka picklingZaruishi turnip, Tsutsui red turnip
Issho-zuke / freezingShimizumori Nanba
Salt-boiled and frozenKemame
Pickle processingNukazuka cucumber

Located at the northern tip of Honshu, securing food for winter has always been the foremost challenge. Steaming and drying autumn-harvested chrysanthemums into "dried chrysanthemum," winter bean-sprout cultivation using hot-spring heat, turnip pickles — these preservation and processing techniques have become the motivation for passing heirloom-vegetable varieties on to the next generation.

Agriture, too, handles the drying and processing of domestically grown vegetables, and has an affinity for techniques that raise the storability of heirloom vegetables. From our experience of low-temperature drying and processingKyoto's heirloom vegetablessuch as Kujo green onion and Shogoin daikon, we can see that cold-region native varieties include many items well suited to drying and freezing — Abokyu's dried chrysanthemum, kemame's salt-boiled freezing, and Nukazuka cucumber's pickles being prime examples.

The "Aomori Shokumeijin" program and local-production-for-local-consumption efforts

  • Shokumeijin certification program: the prefecture certifies chefs and producers who spread the appeal of local ingredients
  • Recipe development: devising and popularizing new menu items using heirloom vegetables
  • Food-education events: holding events where people can experience native varieties across the prefecture
  • Farm stands and hometown tax donations: expanding sales channels beyond the prefecture to increase points of contact with consumers

Aomori Prefecture has established the "Aomori Shokumeijin" program, certifying chefs and producers who spread the appeal of local ingredients. Through this program, recipe development and food-education events using heirloom vegetables are held across the prefecture, and opportunities for consumers to encounter native varieties are on an increasing trend (reference: Aomori Prefectural Government, "Aomori's Vegetables")。

To sustainably preserve heirloom vegetables whose production is limited, efforts to increase the number of people who eat them are essential. In addition to the prefecture's measures, expanding sales channels beyond the prefecture through farm stands and hometown tax donations is also advancing.

A full list of Aomori's 11 heirloom vegetables and a seasonal calendar

The heirloom vegetables of Aomori Prefecture certified by the Japan Heirloom Vegetable Promotion Association number 11 items (reference: The Japan Traditional Vegetable Promotion Association). First check all the items in a list, then organize the harvest seasons in a month-by-month seasonal calendar.

11-item quick-reference table

#Item nameCategoryMain growing regionSeasonOne-Line Feature
1AbokyuEdible chrysanthemumHachinohe to SannoheLate October–early NovemberA yellow chrysanthemum with no bitterness. Introduced from Kyoto by the Nanbu domain lord in the Edo period
2Ichomachida seriSannai seriIchomachida, Hirosaki CityLate NovemberStrong aroma and crisp texture. Over 400 years of cultivation history
3Okoppe-imoPotatoOkoppe, Oma TownAutumn–winterA native potato of the Okoppe district of Oma Town. Fluffy and floury. Introduced from America in 1905
4Ganku-mijikaYamTohoku Town to Towada CityLate autumn / springA yam with a short neck and strong stickiness
5KemameEdamameTsugaru regionMid-September–early OctoberA large-grained edamame covered in brown fuzz. A chestnut-like sweetness
6Owani Onsen bean sproutsBean sproutsOwani TownYear-roundThe raw material is the native soybean "Kohachi-mame." 40cm long. Grown for over 350 years using hot-spring heat
7Zaruishi turnipTurnipTsutsui to Inakadate VillageNovemberA pink red turnip
8Shimizumori NanbaChili pepperShimizumori, Hirosaki CityAugust–OctoberMild pungency and high sugar. Revived from a single growing farmer
9Nanbu futo-negiNegiNanbu TownLate October–November1.5 times the sugar of ordinary green onions. A rare variety in the midst of revival
10Tsutsui red turnipTurnipTsutsui, Aomori CityLate October–early NovemberA round turnip of deep crimson
11Nukazuka cucumberCucumberHachinohe to ShichinoheJuly–AugustA Siberian-type black-warted cucumber. 5cm thick

Seasonal calendar (month-by-month table)

ItemJulyAugustSeptemberOctoberNovemberYear-round
Nukazuka cucumber
Shimizumori Nanba
Kemame
Aboukyu
Tsutsui red turnip
Nanbu futo-negi
Zaruishi turnip
Ichomachida seri
Okoppe-imo
Ganku-mijikaSpring too
Owani Onsen bean sprouts

Looking at the calendar, Aomori's heirloom vegetables divide broadly into a"summer-harvest type"andand an "autumn-winter-concentrated type."The summer-harvest type comprises two items — Nukazuka cucumber (July–August) and Shimizumori Nanba (August–October) — both cool-climate varieties of the Siberian and nanban types. The remaining 9 items have their season concentrated in October–November, harvested and processed into pickles and dried chrysanthemum before the snow falls — directly tied to a food culture unique to cold regions. The sole exception is Owani Onsen bean sprouts, whose year-round cultivation using hot-spring heat is a singular trait found in no other heirloom vegetable.

A product catalog that shows around 100 items we handle

Agriture, flexibly handling everything from small lots to large lots

乾燥野菜
  • Available from small lots of 100 g
  • We handle heirloom vegetables from across Japan
  • Dried fruit and herbs also supported

The features and ways to eat 7 representative Aomori heirloom vegetables

Among the 11 items, we take up 7 with the greatest production, name recognition, and influence on food culture. While organizing each item's season, growing region, and suited dishes in a mini-table, we also dig into the history and cultivation-method features behind them.

Shimizumori Nanba — the mild chili pepper that was revived

ItemDetails
SeasonAugust–October
Main growing regionShimizumori, Hirosaki City
Well-suited dishesMiso-pickled, tempura, issho-zuke, pasta

Shimizumori Nanba is a native chili pepper that has been cultivated in the Shimizumori district of Hirosaki City. Its greatest feature is that, compared with the common taka-no-tsume, it's mild in heat and, being high in sugar, you can even taste sweetness biting into it raw. Locally, it's cherished as an ingredient for "issho-zuke," made by combining it with miso and koji.

At one point the number of growing farmers had dwindled to just one, but through the activities of a preservation society it has recovered to more than 75 households (for details, see the "Revival Story" below). In terms of cooking, since the Edo period it has drawn attention from the 2010s for how readily it lends itself to Western food, too — eaten raw dipped in miso, made into tempura, or used to add heat to pasta (reference: Mynavi Agriculture)。

Owani Onsen bean sprouts — 350 years of hot-spring cultivation

ItemDetails
SeasonYear-round (thanks to hot-spring cultivation)
Main growing regionOwani Town, Minamitsugaru District
Well-suited dishesHot pot, stir-fry, ohitashi, miso soup

Owani Onsen bean sprouts are "hot-spring bean sprouts" that have been cultivated for more than 350 years using the hot-spring heat of Owani Town. The raw material is a native soybean variety called "Kohachi-mame." A different thing entirely from ordinary supermarket bean sprouts, they grow to about 40cm long, with a rich bean flavor lingering from root to stem.

Cultivation uses a unique method of drawing hot-spring water into the soil, allowing stable production even in the dead of winter. However, because it's labor-intensive, producers are limited, and buying them at a farm stand or roadside station in Owani Town is the sure route. With their crisp texture and the umami of the bean, adding them to a hot pot lets them soak up the broth and make their presence felt.

Kemame — Tsugaru's taste of autumn

ItemDetails
SeasonMid-September–early October
Main growing regionThroughout the Tsugaru region
Well-suited dishesSalt-boiled, zunda mochi, takikomi gohan, smoked

Kemame is a large-grained edamame whose pod surface is covered in brown fuzz. A native variety cultivated for home consumption in the Tsugaru region since the Edo period, it has larger grains than common edamame, spreading a sweetness and richness close to chestnut across the palate.

Its season runs from mid-September to early October, harvested later than common edamame. Salt-boiled as a beer snack is the standard, but making it into a paste for zunda mochi is the Tsugaru way. Being a variety high in fat with a rich flavor, it has the advantage that its flavor doesn't fade easily even when smoked.

Abokyu — an edible chrysanthemum conveyed from the capital

ItemDetails
SeasonLate October–early November
Main growing regionHachinohe City to Sannohe District
Well-suited dishesOhitashi, sunomono, dried chrysanthemum, tempura

Abokyu is a yellow edible chrysanthemum with thick petals and no bitterness. Said to have been brought from Kyoto by the Nanbu domain lord in the Edo period, it took root in the Nanbu region from Hachinohe to Sannohe. Come late October, its harvest season, it's an ingredient so rooted in daily life that it appears in local supermarkets too.

The basic way to eat it is to pluck the petals, blanch them briefly in boiling water, and make sunomono or ohitashi. As a preserved food, the traditional "dried chrysanthemum" — steamed petals dried in the sun — can be rehydrated and used in winter soups and simmered dishes.Heirloom vegetables of HokkaidoEven compared with, the culture of eating edible chrysanthemum as an everyday food is a distinctive trait unique to Aomori.

Nukazuka cucumber — a Siberian type from the Edo period

ItemDetails
SeasonJuly–August
Main growing regionHachinohe City to Shichinohe Town
Well-suited dishesHiyajiru, pickles, salad, eaten whole with miso

Nukazuka cucumber is a cucumber characterized by a squat shape about 20cm long and 5cm thick. Classified as a Siberian-type "black-warted cucumber," it has black protrusions (warts) on the surface. Cultivated around Hachinohe since the Edo period, its production plummeted for a time, pushed out by the spread of common varieties.

High in moisture with a refreshing bitterness, the local way is to eat it whole, skin and all, dipped in miso. Being thick-fleshed, it keeps its bite even when pickled, and pairs superbly with light pickles and nuka pickles. At Agriture, we dry and process old-fashioned cucumber varieties grown in Kyotango, and since thick-fleshed varieties like the Nukazuka cucumber develop a distinctive crisp texture when dried and processed, we're paying attention to it as a processing ingredient too.

Nanbu futo-negi — a thick green onion with 1.5 times the sugar

ItemDetails
SeasonLate October–November
Main growing regionNanbu Town
Well-suited dishesGrilled green onion, hot pot, gratin, sukiyaki

Nanbu futo-negi is a thick green onion with about 1.5 times the sugar of ordinary green onions. At one point growers plummeted, but it's now on the road to revival thanks to local volunteers (for details, see the "Revival Story" below). Cut the white part into 2cm rounds and grill it, and a sweet juice oozes out from within — the green onion alone makes a dish.

From a medicinal-food perspective, white green onion is classified as "pungent-warm surface-releasing" and is expected to have a warming effect on the body (reference: the relationship between heirloom vegetables and medicinal food). The reason thick green onion has been prized in the Nanbu region, with its harsh winter cold, is said to lie not only in its good flavor but also in the practical aspect of managing physical condition during winter.

Ichomachida seri — 400 years of aroma

ItemDetails
SeasonLate November
Main growing regionIchomachida, Hirosaki City
Well-suited dishesKiritanpo hot pot, ohitashi, tempura, zoni

Ichomachida seri is a native variety of Japanese parsley (seri) that has been cultivated for more than 400 years in the Ichomachida district of Hirosaki City. Compared with the common seri distributed in the market, it has a stronger aroma and a pronounced crisp bite in the stems.

Its season is short — late November — and the harvest is limited, but restaurants in Hirosaki City prize it as a seasonal ingredient. The culture of adding seri to Akita's kiritanpo hot pot is common across all of Tohoku, but using Ichomachida seri makes the aroma stand out in a different league. Since the roots are edible too, do try deep-frying the roots plain and sprinkling them with salt.

Regional character — the heirloom vegetables of Tsugaru and Nanbu

Aomori Prefecture's heirloom vegetables can be organized into two areas —Tsugaru(west) andNanbu(east) — carrying on the feudal-era divisions. The climate, history, and food culture of each are reflected in the heirloom-vegetable lineup, and even comparing heirloom vegetables across the country, having this many diverse food-culture zones within a single prefecture is a rare case.

Tsugaru area

  • Shimizumori Nanba(Hirosaki City): the heart of chili-pepper culture. Combined use with miso and koji is deeply rooted
  • Kemame(throughout the Tsugaru region): autumn edamame culture. With seed-saving, the flavor differs from house to house
  • Ichomachida seri(Hirosaki City): an aromatic vegetable indispensable to Tsugaru's winter table
  • Owani Onsen bean sprouts(Owani Town): year-round cultivation using hot-spring heat. The crystallization of Tsugaru wisdom

The Tsugaru area is characterized by moist air from the Sea of Japan and heavy snow, and a preserved-food culture developed for getting through winter. Shimizumori Nanba's issho-zuke and kemame's zunda processing are ways of eating born from the wisdom of raising storability.

Nanbu area

  • Aboukyu(Hachinohe to Sannohe): the representative of edible-chrysanthemum culture. Processed into dried chrysanthemum as a winter staple
  • Nukazuka cucumber(Hachinohe to Shichinohe): a Siberian-type native variety. Thick and full-fleshed
  • Nanbu futo-negi(Nanbu Town): a rare green onion in the midst of revival
  • Zaruishi turnip(Tsutsui to Inakadate Village): a pink turnip for pickling
  • Tsutsui red turnip(Tsutsui, Aomori City): a round turnip of deep crimson
  • Okoppe-imo(Okoppe, Oma Town): a native potato introduced from America in 1905. Fluffy and floury
  • Ganku-mijika(Tohoku Town to Towada City): a highly sticky native yam. A specialty of the Kami-Sanhachi area

The Nanbu area is prone to the influence of yamase (the cold wind from the Pacific), and many root vegetables and green onions suited to the cool climate are found. The culture of eating edible chrysanthemum is shared with Yamagata Prefecture too, but the point that it has continued to protect the distinctive variety Abokyu is the Nanbu region's own originality.Heirloom vegetables of NaniwaandYamato heirloom vegetablesIn contrast to the warm-region variety composition seen in, the lineup here features cold-hardy items.

The Nanbu area further includes "Okoppe-imo," a native potato from the Okoppe district of Oma Town, and "ganku-mijika," a highly sticky native yam cultivated in the Kami-Sanhachi area (Tohoku Town to Towada City). Okoppe-imo has an older history than the Danshaku potato, and its floury, fluffy texture resists falling apart when simmered. Locally it's used in kofuki-imo and as a miso-soup ingredient, and offerings at restaurants are increasing.

How to buy Aomori's heirloom vegetables and tips for storing them

Because heirloom vegetables have limited production, chances of seeing them at ordinary supermarkets are slim. We've compiled methods for obtaining them reliably, and storage methods for enjoying short-season items over a longer period.

Farm stands and roadside stations within the prefecture

FacilityAreaItems easy to obtain
Roadside station Inakadate "Yayoi no Sato"Inakadate VillageZaruishi turnip, Tsutsui red turnip
Owani Town, Wani comeOwani TownOwani Onsen bean sprouts
Hirosaki City agricultural-products farm stand "Noichiri"Hirosaki CityShimizumori Nanba, kemame, Ichomachida seri
Hachinohe Tatehana Wharf morning marketHachinohe CityAbokyu / Nukazuka cucumber
Roadside station Yokohama "Nanohana Plaza"Yokohama TownGanku-mijika / seasonal vegetables

Visiting the growing region in season is the most reliable method. In particular, the Hachinohe Tatehana Wharf morning market is one of Japan's largest morning markets, with Nukazuka cucumbers in July–August and Abokyu in October–November.

Mail order beyond the prefecture

  • Hometown tax donation: some municipalities — Hirosaki City, Owani Town, and Nanbu Town — offer Shimizumori Nanba processed goods and hot-spring bean-sprout sets as return gifts
  • JA-operated online shops: JA Tsugaru Mirai, JA Yuki Aomori, and others sometimes hold limited-period sales during the season
  • Individual farmers' EC: for kemame and Shimizumori Nanba, cases of individual farmers selling directly on BASE and Pocket Marché are also increasing

That said, because heirloom vegetables have small harvests, mail order is mostly by reservation or in limited quantities. We recommend gathering information one to two months before the season and applying the moment reservations open.

Storage methods (dried chrysanthemum, freezing, etc.)

Storage methods by item
ItemStorage methodStorage period guide
AboukyuSteamed and then sun-dried (dried chrysanthemum)Half a year to a year
Shimizumori NanbaIssho-zuke processing / freezingIssho-zuke: more than six months / frozen: 3 months
KemameFrozen after salt-boiling2 to 3 months frozen
Nukazuka cucumberPickle processing / salt-massaged, wrung out, then frozenPickles: 1 to 2 months / frozen: 1 month
Tsutsui red turnip / zaruishi turnipSweet-vinegar pickling / nuka pickling1 to 2 months
Owani Onsen bean sproutsRefrigerated (consume early)3 to 4 days refrigerated

The approach of "processing to raise storability" suits the storage of heirloom vegetables. Abokyu's dried chrysanthemum is a prime example — drying concentrates the umami, and rehydrating it in water lets you use it in cooking anytime. With the low-temperature drying technique Agriture handles, processing that enables long-term storage without spoiling the vegetable's flavor is possible, and the combination of heirloom vegetables and drying is a well-matched field.

A product catalog that shows around 100 items we handle

Agriture, flexibly handling everything from small lots to large lots

乾燥野菜
  • Available from small lots of 100 g
  • We handle heirloom vegetables from across Japan
  • Dried fruit and herbs also supported

Aomori heirloom vegetables revived from the brink of extinction

Heirloom vegetables go extinct once the "people who protect the seeds" are gone. In Aomori too, farmers giving up cultivation one after another due to aging and lack of successors has led to multiple cases of varieties facing a survival crisis. Here we introduce 3 items with revival stories.

Shimizumori Nanba — from 1 growing farmer to 75 households

YearEvent
2003Growing farmers dwindled to just one. A crisis of variety extinction
2004The Hirosaki Native Chili Pepper Study Group (now the preservation society) was founded. Began preserving seed and recording cultivation techniques
2005–Free distribution of seedlings and cultivation workshops held every year
PresentAs of 2020, 61 households were cultivating it. Issho-zuke and nanban miso have been branded

The key to the revival was branding as processed goods, such as "issho-zuke" and "nanban miso." By expanding sales channels for processed goods, not just fresh, an economic motivation for cultivation arose. Lowering the barrier to entry with free seedling distribution was also a factor in the rapid increase of growing farmers (reference: Hyponex "Heirloom Vegetable Column")。

Nanbu futo-negi — revived from the last single grower

YearEvent
1964 (Showa 39)Seed registration. Widely cultivated around Nanbu Town
2000sGrowers plummeted due to its unsuitability for mass production — its thickness and long cultivation period. Down to the last one
2010s–A volunteer group in Nanbu Town set about the revival. Raising awareness in partnership with local restaurants
PresentOn the road to revival. Quality — 1.5 times the sugar of ordinary green onions — is a tailwind

The driving force of the revival is the good flavor itself. Its quality — 1.5 times the sugar of ordinary green onions — led to inquiries from the restaurant side, becoming an economic reason to resume cultivation. With local restaurants putting it on their menus, consumer awareness is rising too.

Nukazuka cucumber — the challenge of the production heritage society

TimingEvent
Edo periodCultivation began around Hachinohe as a Siberian-type cucumber
Late ShowaGrowing farmers declined with the spread of F1 varieties
2014The "Nukazuka Cucumber Production Heritage Society" was established
PresentRestaurants within Hachinohe City adopted it on their menus as a "summer vegetable," and awareness is spreading

The Nukazuka cucumber is cultivated with the "Nukazuka Cucumber Production Heritage Society" of Hachinohe City at the center. Because it differs from common cucumbers in both shape and flavor, it was a variety that didn't ride market distribution easily, but with local izakaya and restaurants adopting it on their menus as a "Hachinohe summer vegetable," its awareness has risen.

It's a challenge common to heirloom vegetables nationwide, but a distinctive feature of Aomori's cases is that citizen-led organizations such as "preservation societies" and "heritage societies" have been the driving force of revival.Kyoto's heirloom vegetablesIn contrast to being protected by government-led brand certification systems, it serves as a reference example of grassroots power saving a variety.

FAQ

How many heirloom vegetables does Aomori have?

The heirloom vegetables of Aomori Prefecture certified by the Japan Heirloom Vegetable Promotion Association number 11 items. Their variety-type range is broad — edible chrysanthemum, chili pepper, edamame, bean sprouts, turnip, green onion, seri, cucumber, potato, and yam.

Where can I buy Owani Onsen bean sprouts?

You can buy them at the Owani Town farm stand "Wani come" and at roadside stations. Mail order beyond the prefecture is sometimes offered for a limited period, but because production is limited, it's mostly by reservation. Some municipalities also handle them as hometown-tax return gifts.

How does Shimizumori Nanba differ from ordinary chili peppers?

Shimizumori Nanba is characterized by being mild in heat compared with the common taka-no-tsume, and high in sugar. You can taste sweetness even biting into it raw, and heating makes the heat even gentler. Locally it's used as an ingredient for "issho-zuke," combined with miso and koji.

When is kemame in season?

Kemame is in season from mid-September to early October, harvested one to two months later than common edamame (July–August). Its pod surface is covered in brown fuzz, and it's characterized by large grains with a chestnut-like sweetness and richness.

Can I obtain seeds for the heirloom vegetables?

It varies by item. Kemame is a self-seed-saved native variety, so the realistic approach is to receive it directly from a farmer or inquire at a local seed shop. For Shimizumori Nanba, the preservation society carries out seedling-distribution activities, and you can sometimes buy seedlings at gardening shops in Hirosaki City. However, since many heirloom vegetables have no commercially distributed seeds, please inquire with the growing region's agricultural organization.

Summary

Aomori Prefecture's 11 heirloom vegetables are a collection of native varieties nurtured by two food-culture zones — Tsugaru and Nanbu. Owani Onsen bean sprouts, grown for more than 350 years with hot-spring heat; Shimizumori Nanba, revived from a single growing farmer; kemame with its chestnut-like sweetness — all are varieties that could only have been born within that land's landscape and eating habits.

Because most items have their harvest season concentrated in the autumn and winter of October–November, the trick to obtaining them is to visit in season or to make use of processed goods like dried chrysanthemum and issho-zuke. If you've taken an interest in Aomori's heirloom vegetables, do visit the growing region in season and pick them up for yourself at a local farm stand.

References / information sources

Other regional specialty varieties

Included in the Japan Heirloom Vegetable Promotion Association's list, but bred and registered after the war and thus positioned somewhat differently from "heirloom vegetables" in the strict sense (native varieties from before the war), these items are introduced separately here as "local specialty varieties."

ItemCategoryGrowing regionCharacteristics and standing
Nanbu futo-negiNegiNanbu TownA thick green onion with seed registration in 1964 (Showa 39). A bred variety selected from native Nanbu-type green onions, it's high in sugar and brings out a strong sweetness when heated. Being registered after the war it differs from a strict native variety, but it's a variety that represents Aomori's food culture

Related articles

We also cover heirloom vegetables of regions other than Aomori in the following articles.

Other regional specialty varieties

Included in the Japan Heirloom Vegetable Promotion Association's list, but bred and registered after the war and thus positioned somewhat differently from "heirloom vegetables" in the strict sense (native varieties from before the war), these items are introduced separately here as "local specialty varieties."

ItemCategoryGrowing regionCharacteristics and standing
Nanbu futo-negiNegiNanbu TownA thick green onion with seed registration in 1964 (Showa 39). A bred variety selected from native Nanbu-type green onions, it's high in sugar and brings out a strong sweetness when heated. Being registered after the war it differs from a strict native variety, but it's a variety that represents Aomori's food culture

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    Author of this article

    小島 怜's avatar Rei Kojima Agriture CEO

    CEO of Agriture Inc. Runs a contract processing and OEM business centered on dried vegetables and dried fruit. In partnership with farmers within Kyoto Prefecture, he pursues “sustainable food distribution” through the use of non-standard vegetables and support for sixth-industrialization. Drawing on extensive hands-on experience at manufacturing sites, he provides support that walks alongside every business considering OEM—from product planning and prototyping to small-lot handling, packaging design, and sales-channel development.

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