What Are the Best Mulches for Weed Control? 7 Great Options

Mulch is a staple in any yard, shading the soil and assisting it stay moist so you don’t have to drinking water it as often in substantial heat. There are numerous kinds of supplies you can use to mulch your backyard garden, and they all have their very own special execs and disadvantages.

In this report, we’ll go above some of the most well-known mulch materials you can use and when you may want to use them. Let’s dive in below.

How Is Mulch Useful?

Flower shrubs, vegetable crops, and many other varieties of vegetation can advantage from the strategic use of mulch. With out it, the soil all around plants will get dry and can crack and compact.

Mulch cools plant roots from summer season sunshine, which will retain water in the soil. That indicates you really don't have to drinking water as usually. The other major use of mulch is to avoid weeds. Utilised in thick levels, mulch serves as a sound barrier from weeds. Their seeds will not be capable to penetrate into the soil to just take root.

Mulch will come in two main varieties: organic and natural and inorganic. Organic and natural mulches will generally decompose into the soil and release helpful vitamins for nearby vegetation. Inorganic mulches are manufactured from synthetic supplies and won’t decompose or launch nutrients. Their principal use is when you don’t want to invest much time in the backyard garden.

The 7 Great Mulch Options for Weed Control

1. Grass

coated grass seeds on person's hand
Image Credit: Steve Heap, Shutterstock
  • Benefits: provides nitrogen to soil, helps retain water in the soil, prevents weeds

Fresh grass clippings are a free of charge and effortless way to mulch your plants, albeit not a excellent one particular. You have to reapply grass regularly and take care not to use also a lot at after. Thick piles of grass clippings will entice heat as they rot rather of feeding the soil and preserving dampness.

For the greatest outcomes, only use grass clippings in the course of the very hot summertime months. For the duration of the spring when plants flower, steer clear of making use of grass clippings simply because it’s imagined to inhibit blooming.

2. Comfrey

Comfrey Plant
Image Credit: Kathy_Büscher, Pixabay
  • Benefits: decomposes quickly, releases nutrients into the soil, retains moisture, attracts beneficial soil life

Choosing comfrey leaves and laying them as mulch can have quite a few useful outcomes in a flower or vegetable garden. They want to be changed frequently due to the fact they decompose speedily, releasing vital vitamins like potassium into the soil.

For the very best outcomes, mix with grass clippings and distribute skinny, even layers for even decomposition and to avoid heat from obtaining trapped.

3. Shredded Bark

shredded barks of pine
Image credit: Elly Miller, Shutterstock
  • Benefits: affordable, slowly releases nutrients, eco-friendly

Shredded bark is a very common natural and organic mulch due to the fact it’s low-cost and lasts a lengthy time. It will help control dampness in the soil, shade from the sunlight, and breaks down into juicy vitamins for your plants.

The only genuine downside is that shredded bark may suck up nitrogen from the soil. Combat this with compost or other inexperienced natural substance. Finally, shredded bark is usually a byproduct of other industries, which helps make it eco-pleasant.

4. Straw

Plastic straw
Image Credit: Pixabay
  • Benefits: cheap, lasts longer than grass clippings, attracts birds

Straw is a classic mulch in any rustic backyard garden or strawberry farm, shading the soil and regulating drinking water intake for crops. It’s widely offered from a variety of plants. Dried grass and pea straw are equally popular alternatives.

If feasible, choose for a sterile straw that does not have seeds combined in. They entice birds but can introduce undesirable crops to the atmosphere. Dependent on the seem you want, you can break the straw in 50 percent or use prolonged parts.

5. Compost

button mushrooms grown on compost
Image Credit: Ihi, Shutterstock
  • Benefits: affordable, you can make it at home, releases nutrients into soil, improves soil structure, and improves drainage

Compost is known as black gold by gardeners for very good reason—it’s partly decomposed natural and organic make a difference with a black soil-like texture. You can make it yourself for subsequent to free of charge by amassing organic squander like grass clippings, kitchen waste, fruit rinds, and things lying all around the lawn.

Compost seems like substantial-high quality potting soil and consists of even far more vitamins and minerals. The main con of making use of compost as mulch is that it’s truly a ideal growing atmosphere for weeds.

6. Wood Bark Chips

wood chips mulch
Image Credit: Olichel, Pixabay
  • Benefits: break down more slowly than shredded bark, prevents weed growth, prevents soil erosion

Bark chips are an desirable and simple-to-use option to shredded bark, which is challenging to distribute about massive plants. Wooden bark chips are typically made of cedar, but there are many sorts available.

Chips crack down gradually, lasting up to 3 a long time in some instances. Greatest of all, they release nutrients into the soil. This tends to make them the most equivalent natural mulch to rubber mulch.

If you’re established on bark chips like a lot of other house owners, we advocate the Preen Mulch Additionally Weed Barrier. Simply because it has weed manage previously developed in, it is heading to perform further tough to preserve them at bay.

7. Rocks

Image Credit: Pixabay

Tiny stones can be employed to mulch crops and are broadly common in cactus gardens. It’s quite excellent at preventing weeds on its very own if you use them in thick, even levels, but utilizing it on landscaping fabric can ensure weed suffocation.

Rock mulch isn’t wonderful in hot climates since it holds a lot a lot more heat than organic mulch, like bark.


Mulch is an invaluable ally for any gardener, but it can be tough to notify which you must use. Shredded bark or bark chips are a classic organic and natural mulch appropriate for virtually any predicament, but you might choose for rocks if you stay in a cooler weather. Tailor your mulching methods to match the circumstance and your plants will thank you for it.

Highlighted Graphic Credit rating: Jenny Johansson, Pixabay