3 Ways Mulch Improves the Health of Your Garden and Lawn

August 12, 2025

Mulching is one of those gardening practices that many green thumbs swear by, and for good reason. Beyond giving your garden and lawn a neat and finished look, this beneficial layer can drastically improve the health of your soil and plants. In this blog post, we will uncover three ways in which using mulch supplies can be a game-changer for your outdoor spaces.


1. Nutrient Enrichment

First and foremost, mulch provides essential nutrients to the soil as it breaks down, which promotes healthier plant growth. Mulches decompose over time, enriching the soil with vital elements such as nitrogen, phosphorus, and potassium. This natural process improves soil structure and fertility, creating a more supportive environment for plants and grass to thrive. The steady breakdown of mulch also fosters microbial activity, which further enhances nutrient availability and soil health.


2. Moisture Retention

Another significant benefit of mulching is moisture retention. By creating a barrier between the soil and the atmosphere, using mulch supplies reduces the rate of water evaporation. According to ResearchGate, a 5cm layer of mulch can reduce evaporation to just 40% of what occurs in bare soil, dramatically improving moisture conservation. This is especially critical during hot, dry months when plants are most at risk of dehydration. With consistent moisture levels, plant roots are less stressed, leading to a more robust garden.


3. Weed Suppression

In addition to feeding the soil and conserving moisture, mulching plays a crucial role in weed suppression. A generous layer of mulch smothers weed seedlings and blocks sunlight from reaching potential weeds, thus significantly reducing their growth. This natural weed barrier helps gardeners avoid the extensive use of chemical herbicides, promoting a more eco-friendly gardening approach. Moreover, a mulch blanket stabilizes soil temperature, fostering an environment where beneficial microorganisms and earthworms can thrive, further enhancing soil health.

 

The merits of using mulch supplies extend far beyond mere aesthetics, providing a powerhouse of benefits for your garden and lawn. By enriching soil fertility, conserving water, and suppressing weeds, mulch stands as an indispensable tool for any gardener striving to cultivate a lush, healthy landscape. Whether you're a seasoned gardener or a novice, adopting mulching can greatly elevate the health and vitality of your outdoor spaces. Ready to give your garden the boost it deserves? Contact Breen's Landscape & Supply Center today to learn how our mulch solutions can help your landscape thrive.

3 Ways Mulch Improves the Health of Your Garden and Lawn