Mulch and rock ground covers are both great additions to any landscape in Florida. They both offer similar benefits, including weed prevention, erosion control, soil temperature regulation, and moisture retention. However, the main difference is that mulch decomposes, whereas rock doesn't. While mulch releases nutrients into the soil as it breaks down, it also means you'll need to replenish it more often than rock. On the other hand, you can replenish rock whenever the color starts to fade or looks worn down. So, which option is better? Well, they're both great options for a ground cover; it just depends on personal preference and aesthetic taste.

Mulch & Rocks Offer Similar Benefits for Your Landscape

When designing a landscape, one of the key decisions you'll face is choosing between mulch or rocks as your ground cover. Both options offer several benefits, making them popular choices as ground cover. Here's a closer look at what each option brings to the table:

  • Weed Prevention: Both mulch and rocks serve as a barrier to prevent weeds from sprouting and taking over your garden.
  • Soil Erosion Control: They both help stabilize the soil, reducing erosion from wind and rain.
  • Soil Temperature Regulation: Mulch and rocks insulate the soil, keeping it warmer in the winter and cooler in the summer.
  • Moisture Retention: Both options help retain soil moisture by lowering the rate of evaporation from the sun's heat, reducing the need for frequent watering.

The main difference between mulch and rock is that mulch decomposes while rock doesn't.

Light-colored rocks in Orlando, FL, for landscape ground cover.

While mulch and rocks share several benefits, their main difference lies in decomposition. Mulch is organic material that naturally decomposes over time. This decomposition process releases valuable nutrients into the soil, enhancing soil health and providing essential support to plants. However, this also means mulch needs to be replenished regularly—usually annually—to maintain its effectiveness and appearance.

On the other hand, rocks are a more long-lasting solution. Rocks don't decompose, making them a low-maintenance option for those who prefer a long-lasting ground cover. Although rocks do not enhance soil fertility, they are incredibly durable and can be left in place for years. Replenishing rocks is only necessary when they start to lose their color or when you notice them looking worn down.

Both mulch and rock should be installed at the right thickness to obtain maximum benefits without causing stress to the plants.

Which option is better for your landscape: mulch or rocks?

Choosing between mulch and rocks ultimately depends on personal preference and aesthetic tastes. Both offer distinct advantages, and the right choice for your landscape will depend on your specific goals and the look you want to achieve. Mulch is often favored by those who want to enrich their soil and enjoy the natural, earthy appearance it provides. It’s particularly beneficial for gardens aiming for lush plant growth, as it supports plant health through nutrient release. Additionally, mulch’s softer appearance can create a more natural and inviting look, seamlessly blending with greenery.

Rocks, conversely, present a sleek and tidy appearance that lends itself well to modern or minimalist gardens. They’re ideal for low-maintenance landscapes or areas where a clean, polished look is desired. Rocks also offer greater durability against harsh weather, making them suitable for pathways or areas with heavy foot traffic.

Visit Our Nursery to Explore Our Mulch & Rock Options or Call Us to Learn More

At Royal Landscape Nursery, we offer high-quality mulches and rocks at our wholesale and retail landscape nursery! With a variety of ground cover options to choose from, you can opt for one that best aligns with your preferences and aesthetic taste. Some popular mulches include pine bark, red, chocolate, and black-dyed. Meanwhile, rocks include brown river rock, white marble rock, red lava rock, and drainage rock. Whatever you choose, you can trust that we provide only the highest quality materials.

Our nursery is located in Gotha, FL, which is open to the public and serves Orlando, Winter Garden, Windermere, and throughout the surrounding areas. Stop by our nursery to browse our mulch and rock options, or call us today at (407) 296-3042 to learn more.