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How To Get Rid Of Weeds In Mulch Beds?

Weeds are commonly known as unwanted wild intruders that can noticeably affect the productivity of your desired plants. Especially weed types such as the dollar, clover, and thistle.

The fact that weeds are available in the soil in abundance can seriously irritate many devoted gardeners. Getting rid of weeds might not be easy but it is not impossible.

How to Get Rid of Weeds in Mulch Beds

Mulching is considered a great way to prevent weeds in gardens and fields. Mulch beds can let you achieve a successful weed-free garden. But what if you get weeds in mulch beds. Keep reading to know more about the best practices to get rid of weeds in mulch beds.

How To Get Rid Of Weeds In Flower Beds Without Killing Flowers?

For centuries, farmers and gardeners have been applying mulches to limit unwanted weeds production, enhance the productivity of crops, moisturize soil, minimize water intake, and maintain the right temperature of the soil.

In addition to the primary role of preventing weeds, mulching also has surprising secondary benefits as well. The secondary roles of mulching are beneficial in the productivity of the desired flowers and vegetables.

Making Mulch beds blocks a sufficient amount of sunlight for weed germination. Mulching also creates the right environment to increase the growth rate of the desired crops.

Although mulch beds are most effective in reducing weed production, it doesn’t necessarily guarantee a successful weed-free garden. If not taken care of, you may see weeds growing up in mulch beds. In small settings, hand pulling or hoeing can be worthwhile in the removal of weeds.

Whereas, in big settings, the hard labor of hoeing or hand pulling may not be beneficial. Generally, it is highly advisable to remove weeds when they have just sprouted out of the soil.

Because if weeds get matured, their removal can damage the roots of your desired flowers. The following constructive ways can guarantee you successful weed-free mulch beds.

Add Herbicides In Mulch Beds

Mulches alone may show quality results in the prevention of weeds production, but adding pre-emergent herbicides can maximize the effectiveness of mulching in weed prevention.

When making mulch beds for flowers, add a pre-emergent herbicide. It will enhance the functionality of mulches by killing the weed seeds. To increase the functionality of mulches, remove existing weeds around the area where you want to build flower beds.

Either use hoeing tools or manually remove the existing weeds with hands. Then add pre-emergent herbicides evenly in the layers of mulch. But, unfortunately, such herbicides can not help much with the prevention of already grown weeds.

How To Get Rid Of Weeds In Flower Beds Naturally?:

As hoeing of matured weeds may damage your flowers’ roots, using natural solutions is always better. Eco-friendly ways to eliminate weeds can amazingly reduce the efforts and labor costs required in the successful removal of weeds.

We have three natural weed killers that are not only inexpensive but can also be easily found around your kitchen. These natural weed killers are also incredibly effective in the removal or killing of weed seeds and matured weeds.


The acidic properties of the vinegar can amazingly kill the unwanted wild weeds. Typically available white vinegar that can be easily found in the house contains 4% to 7% acetic acid.

To get more constructive results, you can also find white vinegar that is specially made for agricultural purposes. White vinegar for agriculture purposes contains up to 20% acetic acid, and, therefore, kill weeds more effectively. But such vinegar is strictly forbidden for human consumption.

Pour the white vinegar into the spray bottle or directly pour the vinegar on the unwanted wild weeds. A little amount of vinegar will not harm your flower beds. But to be extra cautious, carefully spray or pour vinegar on the weeds.

Baking Soda

Another excellent natural solution to kill weeds in your flower beds is baking soda. Baking soda (also known as Sodium bicarbonate) is made by combining oxygen, sodium, hydrogen, and carbon elements. Baking soda’s alkalinity provides multiple benefits to the gardens. Among them, one is weed killing.

To kill weeds, directly pour one or two tablespoons of Baking soda to cover the roots and foliage thoroughly. To get quicker results, cover the entire weed with a bunch of baking soda.

The alkaline properties of baking soda will slowly but will surely make the annoying weeds vanish. These unique alkaline properties of baking soda will also minimize the chances of powdery mildew during the spring.


Like vinegar and baking soda, Borax is amazingly useful in killing weeds in flower beds. To kill these unwanted intruders, mix 10-ounces of Borax with two and a half-gallons of water. Pour it into the spray bottle and thoroughly spray it on the weeds’ leaves and roots.

Other than killing weeds, Borax can also enhance plant growth and yield. When applying on the weeds, make sure to follow the general instructions of mixing 10-ounces with two and a half gallons of water.

Too much borax can harm your flower beds and may even kill the flowers.

Why Not Use Salt In Your Flower Beds?

Although several blogs suggest table salt usage for weed killing, it can harm your flowers. According to studies, salt can significantly damage soil conditions for proper flower growth. The regular use of salt can disrupt the water balance of the soil and affect the flowers’ growth.

The use of salt for weed killing can be sufficient in small flower beds. Regular watering can easily control the salt damage in small flower beds. But salt in large flower beds can profoundly damage the soil water balance and moisture.

How to Get Rid of Weeds in Mulch Beds Infographic

Final Words

In addition to weed killing, mulching is also used to enhance the productivity of crops, moisturize soil, minimize water intake, and maintain the right temperature of the soil. But, mulch beds need your occasional attention and care.

Replenish mulch layers when you find the layers to be thinner than 3 inches. Do not make thicker mulch layers more than 3 inches as it can restrict oxygen intake in the soil. A little care will pay higher aesthetic and growth results for your flower beds.