Why Use Landscaping Fabric?

Weeds can take over your garden fast, making it hard to keep things neat. Landscape fabric is a popular tool used to prevent weeds from growing and help manage soil health. This blog will explore why use landscaping fabric, covering its pros and cons for gardeners like you.
Keep reading to see if it’s the right choice for your yard!
Key Takeaways
- Landscape fabric blocks weeds, retains moisture, regulates soil temperature, and controls erosion. It works best for pathways, slopes, or tree areas.
- Different types include woven, non-woven, spun-bond fabrics, black plastic mulch, and biodegradable options like hessian or recycled fibers.
- Over time, fabric can clog due to decomposing mulch and block air and water. This harms plants and soil health while limiting nutrients.
- Alternatives like cardboard, newspaper layers, organic mulches (wood chips), ground cover plants (clover), or burlap may work better for certain gardens.
- The University of Florida recommends using landscape fabric around mailboxes or pathways but avoiding flower beds with bark mulch or vegetable gardens.
What is Landscape Fabric?
Landscape fabric, also called weed block or ground cover, is a material used in gardening and landscaping. It creates a barrier under mulch to help prevent weeds from growing while allowing air and water to pass through.
Commonly made from polyester, polyethylene, or polypropylene, it comes in woven fabrics or solid plastic sheets.
“It’s designed to keep the weeds out without stopping plant roots from breathing.”
This fabric is typically black or gray and often installed around shrubs, trees, flower beds, or raised garden beds. Holes can be cut for plants to grow through. It’s especially useful as erosion control on slopes or areas prone to soil loss.
Types of Landscape Fabric
Different types of landscape fabric serve various purposes in gardening and construction. They are made using materials like polyester, polyethylene, or polypropylene.
- Woven Fabrics
These fabrics are strong and durable. Made from woven polypropylene threads, they allow water and air to pass through while blocking weeds. They’re best used for areas with heavy foot traffic or under gravel paths. - Non-Woven Fabrics
Non-woven options are dense and long-lasting. Composed of polyester or polypropylene, they work well for drainage projects or controlling erosion. They don’t allow as much water penetration as woven ones. - Spun-Bond Fabrics
This type is lightweight yet sturdy. It’s ideal for flower beds as it supports plant roots while discouraging weed growth. The material lets air and moisture reach the soil below. - Black Plastic Mulch
This material blocks sunlight completely to stop germination of weed seeds. While effective at keeping weeds away, it can prevent air and water from reaching the soil if not punctured. - Biodegradable Options
Made from natural materials like hessian fabric or recycled fibers, these decompose over time. They add organic matter to the soil once broken down but may require replacement each season.

Advantages of Using Landscaping Fabric
Using landscaping fabric can simplify gardening—it keeps weeds down, protects soil, and helps plants thrive. Keep exploring to see how this choice could work for you!
Weed suppression
Landscape fabric blocks weed seeds from sprouting in your soil. It stops light from reaching them, so they can’t grow. This creates a weed-free area for up to a year. You’ll spend less time pulling weeds and save on herbicides.
Weeds struggle to take root with fabric underneath mulch like wood chips or bark. The fabric works well for gardens, raised beds, and around ornamental plants or trees. Let’s explore how it helps retain moisture next!
Moisture retention
Landscaping fabric helps retain soil moisture by reducing evaporation. This keeps plants hydrated longer, especially during hot or dry weather. Water can still seep through the fabric to reach roots, provided the material allows proper permeability.
Always check labels before buying to ensure water passes through effectively.
Using a weed barrier with mulch on top enhances moisture retention. Organic mulches like wood chips or shredded leaves prevent drying out further while adding nutrients as they decompose over time.
Combining these materials creates healthier garden conditions and less watering effort for raised-bed gardening or tree care projects.
Soil temperature regulation
Using landscape fabric helps control soil temperature. Black plastic can increase soil warmth by about 5°F, while clear plastic raises it up to 9°F in winter. Polypropylene fabrics provide a more moderate boost of around 2°F.
This keeps roots from freezing and supports plant growth during colder months.
Maintaining stable temperatures promotes healthy crops and perennials. The fabric traps heat under mulch like woodchips or straw, improving the environment for germination. It also prevents sudden drops that could harm roots or seedlings in clay or vegetable gardens.
Erosion control
Landscape fabric helps prevent soil erosion on slopes. It holds the ground in place during heavy rains. This can reduce runoff and protect the topsoil from washing away. Installing it under mulch or inorganic materials like rocks adds stability to your garden design.
Choose landscape cloth for areas prone to erosion, such as hillsides or near water features. The fabric creates a barrier, keeping soil intact while allowing water to pass through slowly.
This protects plant roots and prevents mudslides. Next, let’s explore its disadvantages!
Disadvantages of Landscape Fabric
Fabric clogs over time due to decomposing mulch and soil. This blocks water and air from reaching plant roots. Plants struggle, and the soil becomes compacted and unhealthy. It can also stop earthworms from thriving, which hurts soil quality.
Weeds may sprout in mulch placed on top of the fabric after a year or less. Long-term use negatively affects plants by cutting off nutrients and organic matter. Large projects become costly since thicker materials raise prices based on size.
Organic mulches like grass clippings or wood mulch are often free, making them better alternatives to landscape fabric for some gardens.

Alternatives to Landscape Fabric
Sometimes, landscape fabric may not be the best choice for a garden project. You can explore other options that provide similar benefits without the downsides.
- Cardboard
Use cardboard for sheet mulching to block weeds. It decomposes over time, improving soil health naturally. - Newspaper
Add layers of newspaper as a biodegradable barrier. This blocks sunlight and keeps weeds from germinating while adding organic material to the soil. - Organic Mulches
Choose materials like wood chips, straw, grass clippings, shredded leaves, or compost. These enhance soil nutrients, regulate temperature, and retain moisture. - Ground Cover Plants
Plant low-growing covers like shade-tolerant grass or flowering varieties. They suppress weeds while adding beauty to your landscape design. - Inorganic Mulches
Use rocks or gravel as ground cover around trees or pathways. They don’t degrade but still control weeds effectively. - Burlap Fabric
Lay burlap over soil for a biodegradable option that allows water to reach roots easily. It’s great for temporary projects. - Pine Needles
Spread pine needles as mulch to control weeds and stabilize soil temperature–ideal for acidic gardens with plants like azaleas or blueberries. - Shredded Leaves
Shredding leaves creates an effective layer of mulch that breaks down over time, enriching the soil with natural nutrients. - Cardboard-Pine Combination
Combine cardboard under pine needles for double-layer protection against strong pests while promoting biodegradation beneath. - Compost Layering
Apply thick compost directly on top of the soil instead of fabric—boosting plant growth while smothering unwanted weed sprouts naturally!
Is Landscape Fabric Right for Your Project?
Choose landscape fabric based on your garden’s needs. It works great for pathways, mailboxes, or areas without ornamental plants. The University of Florida suggests these spots to maximize its benefits like weed suppression and soil stabilization.
Avoid using it in flower beds with bark mulch or vegetable gardens where shredded leaves work better.
Match the material to your goals. Black plastic mulch performs well in commercial farming—especially for crops like wheat—but can harm home gardens by blocking roots from getting water.
Heavy-duty fabrics suit larger spaces but may clog over time with decomposing leaves or pine needles. Let’s explore smarter alternatives next!
Conclusion
Landscape fabric can be helpful, but it’s not perfect. It keeps weeds away, holds moisture, and protects soil. Yet, it might block nutrients and harm the soil’s health over time.
Think about your garden’s needs before using it. Other options like cardboard or mulch may work better for some projects. Choose what fits your goals best!
FAQs:
Landscaping fabric is a heavy-duty textile used in gardens to control weeds and stabilize soil. It helps keep weeds from growing while allowing water to reach the roots of your plants.
Landscape fabric reduces weed growth, stabilizes soil, and improves lawn care by keeping mulch or bark in place. It can make your garden look neat and save you time on weeding.
Over time, the fabric becomes clogged with debris like leaves or pine needles, which can block water from getting to plant roots. Decomposition under the material may also harm soil health.
No, it’s not suitable for every situation. For example, if you want plants that germinate freely or need rich decomposed soil over years—landscape fabric might not be ideal.
Yes! Mulched leaves or organic materials like compost can work as natural weed control options without blocking water or nutrients from sinking into the soil.
Make sure you don’t skip steps: check the label for instructions based on size and type; secure it tightly; put mulch on top; avoid creating “mulch volcanoes.” Knowledgeable associates at a garden center can guide you too!
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A well-maintained lawn not only enhances your home’s curb appeal but also creates a welcoming outdoor space. Phoenix Pro Landscaping offers comprehensive lawn care services in Peoria, AZ, including fertilization, aeration, weed control, and landscaping services. Let our experts keep your lawn thriving—call 480-717-4943 today to schedule your service!