The Nutritious Green Once Linked to Emperors—Now Growing in Home Gardens

Across Asia, some of the most interesting vegetables are not exotic superfoods imported from faraway countries. They are humble leafy greens that have been cultivated, cooked, and valued for generations.

The plant shown in the image is commonly associated with mugwort (Artemisia species), a leafy herb with a long history in East Asian food traditions and traditional medicine. Depending on the exact species, it may be known by different names and used in very different ways.

Today, plants like this can be found growing in gardens, farms, and household plots, a far cry from the romantic stories that describe certain traditional greens as foods once reserved for emperors or royalty.

But beyond the historical legends, there is a more interesting question:

What makes this leafy green worth growing and eating today?

1. A Plant With a Long Cultural History

Mugwort has been used across parts of Asia for centuries.

Different species of Artemisia have been incorporated into traditional cooking, herbal practices, seasonal customs, and cultural rituals. In China, Japan, Korea, and other parts of East Asia, related plants may be prepared in different ways depending on the region and species.

Some varieties are eaten as young leaves, while others are valued primarily as aromatic herbs.

The exact historical claim that mugwort was exclusively reserved for emperors should be treated cautiously. Historical food traditions were often more complicated than viral social-media captions suggest.

What is well established is that Artemisia plants have a remarkably long relationship with human food and culture.

2. Why Are the Leaves So Distinctive?

One of the easiest ways to recognize many Artemisia plants is their unusual foliage.

The leaves can have deeply divided, almost lace-like edges, creating a delicate appearance despite the plant's relatively hardy nature.

Depending on the species and growing conditions, the leaves can range from bright green to gray-green and may have a distinctive herbal aroma.

That aroma is part of what makes mugwort so different from ordinary salad greens.

It can have a somewhat earthy, bitter, aromatic, or slightly mint-like character, meaning that it is often used in smaller quantities rather than treated like lettuce.

3. It Can Provide Useful Nutrients

Like many leafy green vegetables, edible mugwort varieties can contribute nutrients to the diet.

Leafy greens generally provide combinations of fiber, vitamins, minerals, carotenoids, and other plant compounds.

The precise nutritional profile varies significantly according to the species, growing conditions, maturity of the leaves, and preparation method.

This is an important point because "mugwort" is not one single standardized food. Several Artemisia species exist, and not every species or wild plant should automatically be assumed to be edible.

When consumed as food, the correct culinary variety should be properly identified.

4. Plant Compounds Make It Especially Interesting

Artemisia plants contain numerous naturally occurring compounds that researchers have studied for their biological activity.

These include flavonoids, phenolic compounds, terpenoids, and essential-oil constituents.

Laboratory research has investigated some of these compounds for antioxidant, anti-inflammatory, antimicrobial, and other biological properties.

However, this is where it is important to separate scientific research from exaggerated health claims.

A compound showing an effect in a laboratory experiment does not automatically mean that eating the plant will produce the same therapeutic effect in humans.

Mugwort should therefore be viewed as a traditional food or herb—not as a proven cure for disease.

5. It Can Be Used in Traditional Cooking

One reason this plant remains popular is its distinctive flavor.

Young leaves of certain edible varieties can be blanched, steamed, sautéed, added to soups, incorporated into rice dishes, or processed into traditional foods.

In Japanese cuisine, for example, yomogi refers to a type of mugwort traditionally used in foods such as certain sweets and rice cakes.

In other culinary traditions, Artemisia leaves may be cooked with other vegetables or used as an aromatic ingredient.

Cooking methods can also influence bitterness and texture.

Young leaves are often preferred because they tend to be more tender and less intensely flavored.

6. Why Do Some People Grow It at Home?

Mugwort and related Artemisia plants can be relatively hardy under suitable conditions.

For home gardeners, that can make them appealing compared with delicate vegetables that require constant attention.

A healthy garden environment generally requires:

• Appropriate sunlight

• Well-drained soil

• Adequate moisture

• Sufficient space

• Regular removal of damaged growth

• Correct identification of the plant

Some Artemisia species can spread aggressively, so gardeners should also consider how quickly the particular variety grows.

A plant that is easy to cultivate can become difficult to control if its growth habits are not understood.

7. The "Superfood" Label Needs Some Perspective

Social media frequently turns traditional vegetables into miracle foods.

A headline may describe a plant as "the most nutritious vegetable in the world" or claim that it can prevent nearly every major disease.

That is not how nutrition works.

There is no single vegetable that provides every nutrient the human body needs.

Instead, the healthiest eating patterns generally involve variety.

Leafy greens can be part of a balanced diet alongside fruits, legumes, whole grains, nuts, seeds, fish, eggs, or other sources of protein.

Think of mugwort as one interesting ingredient among many—not as a replacement for a varied diet.

8. Traditional Use Does Not Automatically Mean Medical Safety

Another important consideration is that natural does not always mean harmless.

Some Artemisia species contain compounds that can cause problems when consumed in excessive amounts or used incorrectly. Certain preparations may also be inappropriate for particular groups of people.

Pregnant individuals should be especially cautious with medicinal preparations of mugwort and related herbs because some Artemisia species contain compounds that may affect the uterus.

People taking medications or managing chronic conditions should also avoid assuming that an herbal product is automatically safe simply because it comes from a plant.

Food use and concentrated herbal extracts are not necessarily equivalent.

A culinary portion of a properly identified edible plant is very different from consuming a concentrated supplement.

9. Correct Identification Matters

This may be the most important practical lesson.

Many wild plants look similar, and common names can refer to multiple species.

If someone finds an unfamiliar Artemisia-like plant growing in a garden or outdoors, they should not eat it based solely on a photograph or social-media post.

Correct botanical identification is essential.

Some plants can resemble edible herbs while having very different chemical profiles. Pesticide exposure, contaminated soil, and improper harvesting can also create risks.

If you want to grow this plant for food, obtaining a clearly identified edible cultivar or seed from a reputable source is a much safer approach than collecting an unknown wild specimen.

10. A Traditional Plant With Modern Appeal

There is something fascinating about vegetables that have survived through generations of changing food trends.

Mugwort is not a new discovery. People have been cultivating and using related Artemisia plants for centuries.

Today, however, interest in traditional vegetables is growing again as more people explore home gardening, regional cuisines, plant diversity, and minimally processed foods.

That makes plants like this particularly interesting.

They connect modern gardeners with agricultural traditions that existed long before today's supermarket system.

How to Add More Leafy Greens to Your Diet

If your goal is better nutrition, you do not need to make one unusual plant the centerpiece of your diet.

Instead, try rotating different vegetables throughout the week.

You might combine familiar greens such as spinach, kale, bok choy, mustard greens, or chard with traditional herbs and less common vegetables.

This approach provides a broader range of nutrients and flavors.

Variety is one of the simplest principles of healthy eating.

And if you enjoy growing your own food, experimenting with traditional greens can make gardening much more rewarding.

The Bottom Line

The leafy plant shown in the image is associated with mugwort and the broader Artemisia family, plants with a long history in East Asian culinary and cultural traditions.

While claims that such vegetables were literally "reserved only for emperors" should be viewed as historical storytelling rather than established fact, there is still plenty to appreciate about them.

Certain edible varieties provide useful nutrients and plant compounds, have distinctive flavors, and can be incorporated into traditional dishes. They can also be attractive additions to a home garden when grown appropriately.

But more is not always better. Proper plant identification matters, medicinal claims should be treated cautiously, and concentrated herbal preparations should not be confused with ordinary culinary use.

The real lesson may be simpler than the viral headline suggests:

Some of the most fascinating foods are not newly discovered at all—they are traditional plants that have quietly remained part of human diets for generations.

This article is for general educational purposes only. The term "mugwort" can refer to multiple Artemisia species, and their safety and culinary uses differ. Never consume an unidentified wild plant. If you are pregnant, taking medication, or considering mugwort as an herbal remedy, consult a qualified healthcare professional before use.