A mulch ground cover offers both health benefits and aesthetically pleasing attributes for your landscape beds in Iowa. However, you want to make sure it’s about 2-3 inches thick so your plants reap all its intended benefits, such as preventing erosion, regulating soil temperature and moisture levels, and reducing weed growth! Additionally, avoid suffocating your plants by leaving a one-inch gap between the mulch and the base of each plant, allowing for proper oxygen exchange. As mulch starts to decompose over time, it is important to replenish your landscape beds with a new layer so that it can continue to provide the intended health benefits. The ideal time to refresh your mulch is annually in the spring, but you can also do it in the fall to protect your plants from the cold weather of winter.


The ideal thickness of your mulch ground cover should be 2-3 inches.

Landscape beds in Des Moines, IA, with mulch ground coverings.

Maintaining a proper mulch thickness of 2-3 inches offers a multitude of benefits for your landscape. Beyond its aesthetic appeal, mulch plays a crucial role in soil conservation. By creating a protective barrier, mulch helps prevent erosion, ensuring the soil stays in place to minimize nutrient runoff and maximize absorption. Additionally, mulch helps regulate soil temperature and moisture levels, fostering a healthy environment for plant roots, plus suppresses weed growth so that they don't steal nutrients for themselves.

If the mulch layer is too thin, then it will not be able to provide these intended health benefits. On the contrary, anything thicker than 2-3 inches risks smothering the plants. Because of this, maintaining this ideal thickness is crucial for ensuring your landscape can reap everything mulch has to offer.

Mulch consists of organic materials, so it decomposes over time and releases nutrients as it does.


Avoid smothering your plants by leaving an inch around the base when installing mulch.

Ensuring proper mulching practices is crucial for plant health, so you'll want to leave an inch around the base of your plants when installing this ground cover. While mulch offers various benefits, it can suffocate your plants if it's too close to the base, restricting oxygen flow. Leaving that inch allows for adequate air circulation and prevents waterlogged conditions, which also mitigates the potential for diseases and pest issues.


How often should you refresh your mulch?

Like most natural materials, mulch decomposes over time. When it starts to decompose, it loses its effectiveness, providing less and less health benefits to your plants. Not only that, but thin, patchy mulch can detract from your landscape's appearance. So, you should refresh your mulch annually - the spring is ideal, but you can also do so in the fall. When you refresh your mulch in the spring, you are preparing your landscape beds for the hot temperatures of the upcoming summer months. On the other hand, replenishing it in the fall can protect your plants from harsh winter temperatures and ensure they survive until the next growing season. Replacing your mulch every year is important because it ensures this ground cover stays fresh and effective for your landscape.


Call us today to sign up for our quality mulch installation service.

If you want to ensure your mulch ground cover is installed right to provide optimal benefits to your landscape, we're the team to call! At A+ Lawn & Landscape, our team offers the best quality mulch installation service to homes, businesses, and HOAs in Des Moines, West Des Moines, Ankeny, IA, and surrounding areas. We install mulch by hand so that it's the proper thickness and evenly covers your landscape beds. Give us a call at (515) 289-2020 today to sign up for our mulch installation service!