Expect gradual performance decline over years as sunlight and soil microbes break down some fabrics; choose materials matched to your project’s expected lifespan. Properly installed, landscape fabric reduces hand-weeding and keeps mulch cleaner. For perennial beds, select heavier fabrics; for annual beds, lighter or biodegradable options may be preferable. Retail selections include many brands—search "Weed barrier fabric home depot" to find products with features like reinforced edges, water-permeable construction, and warranties that indicate higher expected performance.