Japanese Cucumber (2024)

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The Japanese cucumber is slender and thin-skinned than standard cucumber varieties. They are crisp, crunchy, and succulent with bright, melon-like flavors.

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Have you tried Japanese cucumbers? Called Kyuri (胡瓜・きゅうり) in Japanese, these crunchy cucumbers have forest green skin with long and slender bodies. The length is between an English cucumber and a Persian cucumber. Japanese cucumbers do not contain developed seeds and are slightly sweet with no bitterness. It’s a versatile ingredient especially eaten during the hot and humid Japanese summers.

Table of contents

  • What Are Japanese Cucumbers
    • What Does It Taste
  • How To Use
  • Recipes Using Japanese Cucumbers
  • Where To Buy
  • How To Choose The Best
  • Substitutions
  • Health Benefits

What Are Japanese Cucumbers

Japanese cucumbers (Cucumis sativus) are a beloved vegetable in Japanese cuisine. These cucumbers can be straight or slightly curved. The thin edible skin can range from smooth to bumpy and ridged. As they’re grown in greenhouses, they are available year-round.

Because of their cooling properties and versatility, Japanese cucumbers are eaten especially during their peak summer season. The Japanese consume them raw in salads, as side dishes such as sunomono salad, sushi rolls, or as a garnish for rice bowls and hiyashi chuka. It’s also pickled as Shiozuke (塩漬), salt-cured Japanese pickles. It can also be cooked in stir-fries and miso soup.

They also produce less gas when consumed than regular cucumbers, hence their nickname “burpless cucumbers.”

What Does It Taste

It has a crisp texture and mildly sweet flavor without the bitterness of regular cucumbers.

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How To Use

Japanese cucumbers are mild and crunchy, with an unsweet melon-like flavor. The skins can also be eaten, although you could peel them in alternating green stripes for aesthetics. They’re a delight that you can cut into thin slices and dress simply with soy sauce, rice vinegar, and sesame oil.

Sunomono is a popular chilled side dish with cucumbers, wakame, and protein such as octopus, imitation crab meat, shrimp, or other seafood.

You can also swap Japanese cucumbers with regular cucumbers. Add to salads, slaws, sandwich fillings, and more. Make sure to drain excess liquid, as the vegetable is mostly water.

Recipes Using Japanese Cucumbers

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Where To Buy

You can find Japanese cucumbers at Japanese or Asian grocery stores. If you’re lucky, perhaps you’ll find them at your local farmer’s market. If not, try growing them in your garden!

How To Choose The Best

Pick ones that are firm to the touch with bright-colored skin. Avoid those that aren’t limp, with wrinkled ends, or have yellow or black spots.

How To Store

Store whole cucumbers in the refrigerator. Wrap each in paper towels and put them in a plastic bag. It should last for about a week. Once cut, pat dry excess moisture, cover the cut end with plastic wrap, and use it quickly.

Substitutions

If you can’t find Japanese cucumbers, use cucumbers with few seeds and a firm texture. A close substitute is Persian cucumbers or English cucumbers. Cut in half lengthwise with a knife and scoop out the seeds.

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Health Benefits

Japanese cucumbers are an excellent source of nutrients and low in sodium and cholesterol. It’s rich in vitamin C, which helps strengthen the immune system, vitamin K to assist in faster wound healing, vitamin E, to protect the cells against free radical damage, and vitamin A, for faster wound healing. It also contains potassium, magnesium, manganese, folic acid, calcium, and iron.

As the vegetable is mostly water, consuming cucumbers can help you stay hydrated.

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Japanese Cucumber (2024)

FAQs

What is a substitute for Japanese cucumbers? ›

Substitutions. Japanese cucumbers can be substituted with Persian cucumbers. Both of them don't contain big seeds like American cucumbers. If you can't find Japanese or Persian cucumbers, you can use an English cucumber, but scoop out the seeds with a spoon because seeds contain moisture that will dilute the dressing.

How long does it take for Japanese cucumbers to mature? ›

Cucumbers will be ready to harvest seven to 10 days after flowering. It's important to harvest fruit at the proper time to maintain plant vigor.

How often should I water Japanese cucumber? ›

A good rule of thumb is an inch of water per week, either by rain or watering; in arid climates, double that.

What is the difference between a Japanese cucumber and a regular cucumber? ›

The Japanese cucumber has several advantages over common cucumbers. It is slender, thin-skinned, void of developed seeds, never bitter and entirely edible. The average harvested length is about four inches, while the cucumber is still young. Its skin is forest green and smooth with longitudinal grooves.

Is zucchini the same as Japanese cucumber? ›

Differences Between Zucchini & Cucumber. Fruit or Vegetable: Though they may look similar, cucumbers and zucchini do not belong to the same family. Cucumbers belong to the gourd family while zucchini belongs to the Cucurbita family. Technically speaking, cucumbers are considered to be a fruit by many people.

Do Japanese cucumbers need a trellis? ›

Growing Japanese Cucumbers

Plant in hills or in rows, or even into a large container. These robust plants should be grown on a trellis or up a fence for proper support. Plant seeds 1 inch deep (2.5cm.) in mid spring through warm months.

Can Japanese cucumbers be grown in pots? ›

Cucumber grows fast and produces a lot of foliage, so its no surprise that it is a fairly hungry plant and likes fertile soil. Cucumbers grow quite well in containers and several varieties have been produced specifically for this.

How long can Japanese cucumber last in the fridge? ›

When stored properly, cucumbers can last up to one week in the refrigerator. This timeframe is applicable to both whole cucumbers and sliced cucumbers. If you're looking for a long-term storage solution, you could try freezing cucumbers.

Why are the leaves on my Japanese cucumber plant turning yellow? ›

Cucumbers are notoriously heavy feeders when it comes to soil nutrients, and according to SFGate, their leaves can turn yellow if they aren't getting enough nitrogen or potassium in their “diet.” Nitrogen is an essential nutrient when it comes to plant growth.

Can you overwater cucumbers? ›

First check to make sure the plant is receiving the right amount of water and light, since that is the most common problem. What do the leaves on an overwatered cucumber plant look like? Overwatered cucumber leaves are yellow or brown and wilted.

What are Japanese cucumbers also known as? ›

Japanese cucumber is also known as Kyuri. It's slender, thin-skinned, void of developed seeds, never bitter and entirely edible. It can be served as a snack, in sandwiches, as salad dressings or to accompany your dishes.

Do Japanese cucumbers taste different? ›

Japanese cucumbers can grow quite long, commonly being picked when they are at least 12 inches. Like other longer varieties, they are thin skinned and have minimal seeds. They are of the sweetest and most flavorful cucumbers.

Can I substitute a regular cucumber for a Persian cucumber? ›

There is a very slight difference in taste, but since English cucumbers also have virtually no seeds, they're interchangeable with Persian cucumbers.

What is the difference between a Korean cucumber and a regular cucumber? ›

Korean cucumbers are generally thinner and longer than other cucumber varieties and are typically used fresh to make pickles, side dishes, and salads.

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