Japanese shiso: a plant with multiple virtues

Shiso, also known as Japanese peril, is an aromatic plant that occupies an essential place in Japan’s culinary and medicinal culture. With its green or purple-coloured leaves, unique taste and health benefits,itis more than just an ingredient: it embodies the art of living in Japanese. This article explores the origins, uses and cultural importance of this fascinating plant, which increasingly attracts food and wellness enthusiasts around the world.

Japanese cuisine : The essential pantry

The origins and characteristics of shiso

Native to Asia, shiso has been used for centuries in Japan, China and Korea. Belonging to the family of Lamiaceae, it is close to basil and mint, although it is distinguished by its complex aroma mixing notes of cinnamon, menthol and dianis.

It consists mainly of two varieties. Theshiso green (aojiso)is most common in Japan, often used to garnish dishes or roll sushi. Thered shiso (akajiso), more rare, is mainly used to color and perfume pickles such as umeboshi (salted plums) or in drinks. Its robustness and its ability to grow easily make it a widely cultivated plant, even in temperate climates outside Asia.

Shiso in Japanese cuisine

Shiso is a pillar of Japanese gastronomy, used both for its taste and for its aesthetic qualities. Its fresh leaves often accompany the sashimi, adding a herbaceous note that balances the richness of the raw fish. In sushi or makis, they sometimes serve as a substitute for nori leaves to bring a touch of freshness and originality.

In hot cuisine, it is appreciated in tempuras, where its leaves become crisp while maintaining their characteristic flavor. It is also used to perfume sauces, soups or even drinks such as iced tea. As for the red shiso, it enters into the preparation of syrups, perfect for making refreshing drinks in bright colours.

Beyond its traditional uses, it inspires modern chefs, who integrate into innovative recipes such as vinaigrettes, desserts or cocktails.

The health benefits of shiso

In addition to being delicious, shiso is recognized for its many medicinal virtues. Rich in vitamins A and C, calcium and iron, it helps strengthen the immune system and improve general health. Its antioxidant content helps fight cell aging and protects against chronic diseases.

It is also used in traditional medicine for its anti-inflammatory, antiseptic and antiallergic properties. It is known for relieving respiratory disorders, such as seasonal allergies or asthma, thanks to its active compounds like rosmarinic acid.

Finally, shiso is sometimes consumed in infusion to ease digestive disorders or reduce stress, making it a versatile ally for health and well-being.

The symbolic and cultural importance of shiso

Shiso is not limited to its culinary and therapeutic uses. It also occupies a symbolic place in Japanese culture. Its purple colour is associated with nobility and longevity, while its role in food conservation illustrates Japanese ingenuity in gastronomy.

In traditional arts, it often inspires decorative motifs on ceramics, textiles or prints. Its presence in Japanese gardens, where it is cultivated for its beauty as well as for its practical uses, reflects the harmony between man and nature, a fundamental principle of Japanese culture.

Cultivating shiso at home

With the growing popularity of international shiso, more and more people want to grow this plant at home. Good news: easy to grow, even for beginner gardeners. It grows well in pot or in the open ground, provided it is placed in a sunny or semi-shaded place.

Seeds are available in specialized or online gardens. Germination may take a few weeks, but once established, shiso requires little maintenance. By harvesting it regularly, you encourage the production of new leaves while enjoying its fragrance and flavor all year round.

Where to find shiso in Japan and elsewhere

In Japan, shiso is pervasive in local markets, supermarkets and restaurants. Traditional dishes such as sushi or tofu salads often include this plant as a filling or main ingredient.

Abroad, finding shiso can be a challenge, although Asian grocery stores and some organic stores are offering more and more. Japanese food lovers are also many to buy seeds to grow their own shiso, guaranteeing optimal freshness and more flexible use.

Explore shiso in international cuisine

While shiso is deeply rooted in Japanese cuisine, it begins to make its way into other culinary traditions. Starred chefs use it to revisit Western dishes, such as carpaccios, salads or even iced desserts.

In cocktails, it sometimes replaces mint to create new flavors. The shiso mojito, for example, is a popular variant in Japanese bars and seduces by its balance between freshness and aromatic complexity.

For home cooking enthusiasts, integrating it into your dishes is a simple way to add a Japanese touch to your meals. Try it chopped in a salad, rolled with cheese or infused in oil for homemade dressings.

Japanese shiso is much more than just a plant: it embodies the art of living and eating in Japan, while offering unique flavours and health benefits. Whether you are curious to taste this plant in a traditional dish or want to introduce it into your own kitchen, it will seduce you with its versatility and fascinating history. During your next trip to Japan, take time to discover this iconic grass, or grow it at home to extend the experience and enrich your daily life.