What Is Shiso? A Complete Guide to Japanese Perilla Leaf

Article published at: Jul 28, 2026 Article author: ShimaYasunobu Article tag: Japanese Perilla Leaf
What Is Shiso? A Complete Guide to Japanese Perilla Leaf
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What Is Shiso? A Complete Guide to Japanese Perilla Leaf

Discover shiso, a traditional Japanese herb known for its refreshing aroma, colorful leaves, and important role in Japanese cuisine. Learn about the history of shiso, different types, how it is used, health benefits, and why this unique Japanese herb is becoming popular worldwide.


What Is Shiso?

Shiso (紫蘇) is a Japanese aromatic herb from the perilla plant family.

It is often described as a Japanese herb similar to:

  • Mint

  • Basil

  • Perilla

Shiso is valued for its:

  • Fresh aroma

  • Unique flavor

  • Beautiful appearance

It is commonly used in Japanese dishes including sushi, sashimi, noodles, and pickled foods.


What Does Shiso Mean?

The Japanese word:

shiso (紫蘇)

refers to the leaves of the perilla plant.

The scientific name is:

Perilla frutescens var. crispa

Shiso is part of the mint family and has been used in East Asian cuisine for centuries.


The History of Shiso in Japan

Shiso has been used in Japan for hundreds of years.

Traditionally, it was valued for:

  • Flavoring food

  • Preserving ingredients

  • Adding color to dishes

Shiso became especially important in Japanese home cooking and traditional food preparation.


Types of Shiso

There are several varieties of shiso.


Green Shiso (Aojiso)

The most common type.

Characteristics:

  • Bright green leaves

  • Fresh aroma

  • Slightly minty flavor

Green shiso is widely used as a garnish and seasoning.


Red Shiso (Akajiso)

Red shiso is known for:

  • Deep purple-red color

  • Strong aroma

It is commonly used for:

  • Umeboshi production

  • Pickled foods


What Does Shiso Taste Like?

Shiso has a unique flavor profile.

It combines notes of:

  • Mint

  • Basil

  • Anise

  • Citrus

The taste is:

  • Fresh

  • Slightly spicy

  • Herbal

  • Refreshing


How Is Shiso Used in Japanese Cooking?

Shiso is extremely versatile.


Sushi and Sashimi

Shiso leaves are often served with:

  • Raw fish

  • Sushi

  • Seafood dishes

They add:

  • Fresh aroma

  • Color

  • Flavor balance


Umeboshi

Red shiso is an essential ingredient in traditional umeboshi.

It provides:

  • Natural red color

  • Herbal flavor


Tempura

Shiso leaves can be lightly fried as tempura.

They become:

  • Crispy

  • Fragrant

  • Delicate


Onigiri

Shiso is used in:

  • Rice ball fillings

  • Rice seasonings

A popular product is:

Yukari (ゆかり)

a dried red shiso seasoning mixed with rice.


Noodles

Shiso can be added to:

  • Cold noodles

  • Soba

  • Pasta-style Japanese dishes


Salads

Fresh shiso leaves add flavor to:

  • Vegetable salads

  • Tofu dishes

  • Cold appetizers


Shiso vs Perilla

Although they are related, the terms are not always identical.

Shiso Perilla
Cuisine Japanese Broader Asian use
Flavor Fresh and aromatic Depends on variety
Common use Sushi, umeboshi, garnish Various Asian dishes

Is Shiso Healthy?

Shiso contains:

  • Vitamin A

  • Vitamin C

  • Calcium

  • Plant compounds

It is valued as part of a balanced Japanese diet.


Is Shiso Vegan?

Yes.

Fresh shiso leaves are naturally vegan.


Is Shiso Gluten-Free?

Fresh shiso is naturally gluten-free.

Processed products should be checked for additional ingredients.


Why Is Shiso Popular Worldwide?

Shiso is becoming more popular internationally because of:

  • Growth of Japanese cuisine

  • Interest in fresh herbs

  • Unique flavors

  • Plant-based cooking trends

Chefs around the world use shiso in modern fusion cuisine.


How to Use Shiso at Home

Simple ideas:

Sushi Topping

Place fresh shiso leaves with:

  • Sushi

  • Sashimi


Rice Seasoning

Use dried shiso seasoning such as yukari.


Drinks

Shiso can be used for:

  • Herbal drinks

  • Syrups

  • Cocktails


Pasta

Combine shiso with:

  • Olive oil

  • Seafood

  • Noodles

for a Japanese-style pasta dish.


Frequently Asked Questions About Shiso

Is shiso the same as basil?

No. Shiso has a unique aroma that combines herbal and citrus-like flavors.


Can you eat shiso leaves raw?

Yes. Fresh shiso leaves are commonly eaten raw in Japanese cuisine.


What is yukari?

Yukari is a dried red shiso seasoning often mixed with rice.


Where can I buy shiso?

Fresh shiso and shiso products can be found at:

  • Japanese grocery stores

  • Asian supermarkets

  • Online Japanese food stores


Is shiso spicy?

Shiso is not hot like chili peppers. It has a refreshing herbal flavor.


Why Is Shiso Important in Japanese Culture?

Shiso represents the Japanese appreciation of:

  • Seasonal ingredients

  • Natural aromas

  • Simple flavors

It adds freshness and beauty to traditional Japanese meals.


Conclusion: Discover Japanese Shiso

Shiso is more than a simple herb.

It is an important part of Japanese cuisine, adding fragrance, color, and freshness to many traditional dishes.

From sushi and umeboshi to rice seasonings and modern recipes, shiso continues to introduce the unique flavors of Japan to people around the world.

Discover Japanese shiso and experience one of Japan’s most refreshing traditional herbs.

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