How To Get Rid Of Mugwort Naturally

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Mugwort is a perennial invasive weed that can be quite bothersome when it takes root in your garden. It grows up to 6 feet tall and is often mistaken for other non-invasive herbs. Mugwort can thrive in various soil types, from sandy to loamy, but prefers to grow in damp areas such as riverbanks, ditches, and marshy soil. This weed is native to Europe and Asia, but can now be found in many parts of the world.

If not controlled, mugwort can crowd out other plants in your garden, reducing crop yield and threatening the health of your plants. Mugwort is known to release allelopathic chemicals from its roots that can stunt the growth of any other plants nearby.

Fortunately, there are several strategies you can use to naturally banish mugwort from your garden. In this guide, we will outline the best tips and tricks for identifying and getting rid of mugwort.

Why Mugwort is a Problem in Your Garden

Mugwort’s invasive nature makes it problematic for gardeners and farmers. It can cause a variety of problems, such as:

1.1.1. Crowding out Other Plants

Mugwort can grow up to 6 feet tall, and its large size can crowd out other plants in your garden. When it gets too close to your crops, it can create shade and reduce the penetration of sunlight.

1.1.2. Stunting Growth of Other Plants

As mentioned, mugwort secretes allelopathic chemicals that can cause stunting in other plants. This can significantly impact the growth of your crops and limit your yield.

1.1.3.Providing Shelter for Insects and Pests

Mugwort also provides shelter for insects and pests such as the Colorado potato beetle and root-knot nematodes, which can cause significant damage to your plants. Getting rid of mugwort can help reduce the population of these pests in your garden.

Common Symptoms Indicating Mugwort Invasion

If you’re concerned that mugwort has invaded your garden, it’s essential to be able to recognize the common symptoms of its presence. Here are some signs to look out for:

1.2.1. Presence of Large, Green Leaves

Mugwort has large green leaves with a distinctive shape that resembles a feather. These leaves can grow up to 3 inches long.

1.2.2. Appearance of Small, Yellow Flowers

Mugwort produces many small yellow flowers that usually bloom in late summer to fall. The flowers look like small daisies and are in clusters.

1.2.3. Unpleasant Scent

Mugwort also has a distinct odor that has been described as both pungent and sweet. If you notice an unpleasant smell in your garden, the chances are that mugwort is nearby.

How to Identify Mugwort in Your Garden

Before you can effectively get rid of mugwort from your garden, you first need to be sure that the weed is present. Here are some ways you can identify mugwort in your garden.

Physical Characteristics to Look for

Mugwort has several distinct physical characteristics that make it easy to identify. They include:

2.1.1. Large Green Leaves

Mugwort leaves are the most apparent physical characteristic. They look like feathers and are usually a bright green color.

2.1.2. Small Yellow Flowers

Mugwort flowers are small and yellow, clustered in many flowerheads that look like daisies.

2.1.3. Greyish Leaves on the Underside

Another characteristic of mugwort is the greyish underside of its leaves. This appearance is caused by tiny hair-like structures known as trichomes.

Using Identification Tools and Techniques

There are many tools and techniques you can use to identify mugwort in your garden. Here are a few of them:

2.2.1. Photos and Online Research

You can take photos of the weed and then use online resources such as Google or online forums to compare it with other similar-looking weeds and identify it.

2.2.2. Physical Inspection

You can also carry out a physical inspection of the weed and compare it with online resources such as weed identification guides or your nursery retailer.

2.2.3. Professional Assistance

If all else fails, you can contact your local garden specialist, nursery, or agricultural extension office for help in identifying and removing mugwort from your garden.

Natural Methods to Get Rid of Mugwort

Once you’ve identified mugwort in your garden, the next step is to get rid of it. Here are some natural methods you can use to get rid of mugwort.

Cultural and Manual Control Methods

3.1.1. Hand Pulling

Hand pulling or digging out of the plant can help you get rid of mugwort. Be sure to wear gloves to protect your hands against the allergens found in mugwort.

3.1.2. Mowing

Mowing mugwort regularly so that it does not produce seeds is an effective way to stop its spread. A height of 2-4 inches should be appropriate.

3.1.3. Mulching

Putting a 4-6 inch layer of organic mulch over the soil can limit the growth of mugwort. Any weed that grows through the first layer of mulch will be stunted by the second layer and powerless to spread.

Biological Control Approaches

3.2.1. Introducing Natural Predators

Introducing natural predators such as lacewings, ladybugs, and predatory stink bugs can provide an effective way of controlling mugwort infestation.

3.2.2. Use of Soil Solarization Techniques

Covering the area infected with mugwort with a thin sheet of plastic for a few weeks during the summer can kill off the plants that are present by depriving them of sunlight.

Chemical-Free Solutions to Mugwort Infestation

If you’re looking for a method of getting rid of mugwort without resorting to chemicals, here are some alternative solutions.

Organic Herbicides and Pesticides for Mugwort Removal

4.1.1. White Vinegar

White vinegar can be used as an effective herbicide. Spray it directly onto the leaves and stalks of mugwort to prevent its growth.

4.1.2. Salt Solution

A salt solution can be used to kill mugwort. Mix salt and warm water and spray the solution directly on the plant, but be careful not to use too much salt as it can accumulate in the soil and prevent the future growth of desired plants.

Non-Toxic and DIY Recipes for Mugwort Control

4.2.1. Homemade Organic Herbicide

You can make your organic herbicide by mixing:

– 1 tablespoon of dish soap

– 1 tablespoon of cooking oil

– 1-gallon white vinegar

Mix the ingredients in a spray bottle and spray the solution on the leaves and stalks of the mugwort.

4.2.2. Homemade Salt and Vinegar Solution

Mix salt, vinegar, and water in a large spray bottle and spray the mixture directly onto the mugwort. You should allow the mixture to rest for up to 24 hours and then rinse with water.


Mugwort is a notoriously invasive and challenging weed to get rid of once it has taken root. However, with the right techniques and strategies, you can banish this weed from your garden naturally. Be sure to use the strategies outlined above, including physical removal, cultural methods, biological control approaches, and chemical-free solutions to get rid of mugwort in your garden.