"Mulching Around Ground Cover: Should You or Shouldn't You?"

Mulching around ground cover plants is a topic that often sparks debate among gardeners. While some swear by its benefits, others question its necessity. This article aims to provide a comprehensive, SEO-optimized guide to help you make an informed decision about whether or not you should mulch around your ground cover.

The Best Ground Covers to Replace Expensive Garden Mulch
The Best Ground Covers to Replace Expensive Garden Mulch

Understanding Ground Cover Plants

How to Use Ground Cover as Living Mulch - Gardening Channel
How to Use Ground Cover as Living Mulch - Gardening Channel

Ground cover plants are low-growing, spreading plants that form a dense mat, suppressing weeds and stabilizing soil. They are often used to create a uniform, attractive landscape with minimal maintenance. However, their low growth habit and dense nature raise questions about the need for mulch.

What is Mulch and Its Benefits?

the 9 groundcovers that replace mulch in your garden are easy to grow
the 9 groundcovers that replace mulch in your garden are easy to grow

Mulch is a layer of material applied to the surface of soil. It serves several purposes, including weed suppression, moisture retention, temperature regulation, and nutrient addition. Organic mulches, such as wood chips or straw, also improve soil health as they break down.

Types of Mulch

20+ Creative Ground Cover Ideas Instead of Mulch
20+ Creative Ground Cover Ideas Instead of Mulch
  • Organic Mulch: Derived from plants, such as wood chips, straw, or pine needles.
  • Inorganic Mulch: Made from non-plant materials, like plastic, rubber, or stone.

Should You Mulch Around Ground Cover?

Arguments for Mulching

Plant - Stop buying bags of mulch. Plant one of these groundcovers instead and you'll have permanent weed control that actually improves over time... There's a reason professional landscapers use groundcovers in places they never want to maintain. Once these plants establish, they self-perpetuate. They spread, they thicken, they shade out competition. You're not just solving this year's weed problem. You're solving next year's and the year after that. Many learn this the hard way trying to maintain large garden beds without help. Mulch seemed like the answer until they realize they were reapplying it every spring, pulling weeds through it all summer, and watching it wash away in heavy rain. Groundcovers changed everything. They stay put. They multiply. They get better with age instead of breaking down. Creeping Phlox is the perfect example. You plant it once in a sunny spot, and it gives you spectacular spring flowers. But more importantly, that dense foliage stays thick all season. New weeds can't push through. Existing weeds get smothered. And every year, the phlox spreads further. For moisture-loving areas where weeds thrive, Creeping Jenny is nearly unstoppable. That bright chartreuse foliage roots at every node, creating an interconnected network that nothing can penetrate. I've used it to fill wet spots where regular mulch would just float away. Problem solved permanently. Deep shade used to mean constant battle with creeping weeds and exposed soil. Then I started using Hostas as groundcover instead of specimens. Plant them close enough that those big leaves overlap. The soil underneath stays dark and cool. Weed seeds don't germinate. The ones that try get shaded out immediately. Here's what makes groundcovers superior to mulch. Mulch is passive. It sits there doing nothing while weeds probe for weak spots. Groundcovers are active. They grow. They spread. They fill gaps automatically. Every runner that roots down is another square foot you'll never weed again. The setup requires effort. Clear the area completely. Plant closer than the tag recommends. Water consistently that first season. But once they connect and fill in, you're done. That spot maintains itself. You've converted a maintenance problem into a maintenance-free zone. Have you tried using groundcovers for weed control, or are you still fighting with traditional mulch? [snbWv] | Facebook
Plant - Stop buying bags of mulch. Plant one of these groundcovers instead and you'll have permanent weed control that actually improves over time... There's a reason professional landscapers use groundcovers in places they never want to maintain. Once these plants establish, they self-perpetuate. They spread, they thicken, they shade out competition. You're not just solving this year's weed problem. You're solving next year's and the year after that. Many learn this the hard way trying to maintain large garden beds without help. Mulch seemed like the answer until they realize they were reapplying it every spring, pulling weeds through it all summer, and watching it wash away in heavy rain. Groundcovers changed everything. They stay put. They multiply. They get better with age instead of breaking down. Creeping Phlox is the perfect example. You plant it once in a sunny spot, and it gives you spectacular spring flowers. But more importantly, that dense foliage stays thick all season. New weeds can't push through. Existing weeds get smothered. And every year, the phlox spreads further. For moisture-loving areas where weeds thrive, Creeping Jenny is nearly unstoppable. That bright chartreuse foliage roots at every node, creating an interconnected network that nothing can penetrate. I've used it to fill wet spots where regular mulch would just float away. Problem solved permanently. Deep shade used to mean constant battle with creeping weeds and exposed soil. Then I started using Hostas as groundcover instead of specimens. Plant them close enough that those big leaves overlap. The soil underneath stays dark and cool. Weed seeds don't germinate. The ones that try get shaded out immediately. Here's what makes groundcovers superior to mulch. Mulch is passive. It sits there doing nothing while weeds probe for weak spots. Groundcovers are active. They grow. They spread. They fill gaps automatically. Every runner that roots down is another square foot you'll never weed again. The setup requires effort. Clear the area completely. Plant closer than the tag recommends. Water consistently that first season. But once they connect and fill in, you're done. That spot maintains itself. You've converted a maintenance problem into a maintenance-free zone. Have you tried using groundcovers for weed control, or are you still fighting with traditional mulch? [snbWv] | Facebook

Mulching around ground cover can enhance their benefits and provide additional advantages:

  • Weed Suppression: Mulch prevents weed seeds from germinating, reducing competition for water and nutrients.
  • Moisture Retention: Mulch slows evaporation, helping ground cover plants survive dry periods.
  • Temperature Regulation: Mulch insulates the soil, keeping it cooler in summer and warmer in winter.
  • Soil Health: Organic mulches improve soil structure, aeration, and drainage as they break down.

Arguments Against Mulching

9 Living Mulch Ground Cover Ideas for a Healthier, Weed-Free Garden
9 Living Mulch Ground Cover Ideas for a Healthier, Weed-Free Garden

There are also reasons why you might choose not to mulch around ground cover:

  • Cost and Maintenance: Mulch can be expensive and needs to be replaced periodically.
  • Potential Issues with Organic Mulch: Fresh wood chips can rob nitrogen from the soil as they decompose. Some organic mulches can also harbor pests or diseases.
  • Ground Cover's Natural Weed Suppression: Many ground cover plants form a dense mat that naturally suppresses weeds.
Best Ground Cover That Loves To Be Walked On
Best Ground Cover That Loves To Be Walked On
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10 No-Mow Ground Covers That Are Prettier Than Grass
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Mulch or Rocks? Which is better?
black mulch with green leaves and the words stop weeds from growing in mulch
black mulch with green leaves and the words stop weeds from growing in mulch
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a hand reaching for something under a tree with the words no fabric under mulch on it
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Inexpensive Ways to Hide Bare Ground Outside
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A Guide To Living Mulch and How To Use It
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10 Cheap Ways to Cover Dirt in Your Backyard
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Learn The Simple Way To Apply Mulch
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How To Keep Weeds Out Of Mulch
a woman in a yellow hat holding up a sign that says should you add more much each year?
a woman in a yellow hat holding up a sign that says should you add more much each year?
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How to Mulch Your Front Yard Beds for a Clean, Professional Finish
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Quick Growing Ground Cover That Chokes Out Weeds
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15 Beautiful Ground Covers That Outcompete Weeds Without Chemicals or Constant Upkeep
the different types of flowers and shrubs
the different types of flowers and shrubs
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14 Tough Ground Covers That Grow Well in Clay Soil
the different types of plants that are growing out of ground cover and in front of a white
the different types of plants that are growing out of ground cover and in front of a white
4 Best Ground Covers (Mulch) To Put Under Pine Trees
4 Best Ground Covers (Mulch) To Put Under Pine Trees

When to Consider Mulching Around Ground Cover

While mulching may not be necessary for all ground cover plants, there are situations where it can be beneficial:

  • New Plantings: Mulching can help new ground cover plants establish by suppressing weeds and retaining moisture.
  • Dry Climates: In areas with low rainfall, mulching can help ground cover plants survive dry periods.
  • Problematic Weed Areas: If weeds are a persistent problem, mulching can provide additional control.

Best Practices for Mulching Around Ground Cover

If you decide to mulch around your ground cover, follow these best practices:

  • Use a 2-3 inch layer of organic mulch.
  • Avoid piling mulch against plant stems to prevent rot and pest issues.
  • Keep mulch away from building foundations to prevent moisture problems.
  • Replenish mulch as it breaks down, usually every 1-2 years.

Alternatives to Mulching

If you decide not to mulch, there are alternative methods to maintain your ground cover:

  • Regular Mowing: For grass-like ground covers, regular mowing can help maintain a dense, weed-free mat.
  • Hand Weeding: Regular hand weeding can keep weeds at bay, especially in new plantings.
  • Herbicides: For persistent weeds, herbicides can provide control. Always follow label instructions to ensure safety and effectiveness.

In conclusion, whether or not to mulch around ground cover depends on your specific situation. Consider the benefits and drawbacks, and choose the approach that best suits your landscape and maintenance preferences. Regular monitoring and care will ensure your ground cover thrives, regardless of whether you choose to mulch.