what is landscape fabric used for control weed
Landscape fabric, also known as geotextile fabric, is commonly used in landscaping for weed control and erosion control. It serves several key purposes:
Weed control: Landscape fabric acts as a physical barrier that prevents sunlight from reaching the soil surface, inhibiting the germination of weed seeds and preventing new weeds from sprouting. It effectively suppresses and starves out existing weeds by blocking their access to sunlight and nutrients.
Soil stabilization and erosion control: By providing a barrier between the soil and external elements, landscape fabric helps retain soil and reduces erosion. It stabilizes the soil structure and prevents it from being washed away by water or wind.
Moisture retention: Landscape fabric allows water and air to permeate through its permeable surface while reducing evaporation from the soil. This helps to retain soil moisture, which is beneficial for plant growth and reduces the need for frequent watering.
Preservation of mulch and covering materials: Landscape fabric extends the lifespan of decorative mulches, stones, or aggregates by inhibiting weed growth. It prevents roots from freely spreading through the soil, making it useful under patios, walkways, or driveways to prevent root-related damage to hardscapes.
In summary, landscape fabric is an effective ground cover that suppresses weed growth, stabilizes the soil, and retains moisture. It is commonly used in planting beds, beneath gravel and mulch, and on slopes to control erosion.