Free shipping on every order Shop now

Double needle punched non woven geotextile Shop now

  • Free shipping on every order

  • Free help & advice

  • 30-day returns

  • Commercial-grade fabric

How to Install Weed Barrier in Flower Beds the Right Way

Front yard flower bed with plants growing through black weed barrier fabric and bark mulch being spread on top

Super Geotextile |

A good weed barrier can cut your weeding way down. A thin one, or a sloppy install, can mean weeds poking through within a season. Here is how to do it right.

Pick the right fabric

Thin fabric from big box stores tears easily and lets weeds push through. Super Geotextile Pro Grade 5 oz weed barrier is a heavier woven fabric that lets water through (10 gal/min/ft²) so your plants still get rain, while blocking the sunlight weed seeds need to grow.

Step by step

  1. Clear the bed. Pull existing weeds, roots included, and rake the soil smooth. Remove sharp rocks and sticks.
  2. Add amendments now. Mix in compost or fertilizer before the fabric goes down. It is much harder to do later.
  3. Roll out the fabric. Overlap seams at least 6 to 12 inches so weeds can't find a gap.
  4. Pin it down. Use landscape pins: two at each end, then one on each edge every 5 feet, with a few extra at seams. Our pin guide helps you estimate how many you need.
  5. Cut holes for plants. Cut an X just big enough for the root ball, plant, then fold the flaps back around the stem.
  6. Cover it. Top with 2 to 3 inches of mulch or decorative stone. This protects the fabric from sunlight and looks better.

Mistakes to avoid

  • Leaving fabric exposed. Sunlight breaks down any landscape fabric over time.
  • Piling mulch too deep. Weed seeds can sprout in thick mulch on top of the fabric. Keep it to a few inches and pull any weeds that show up while they are small.
  • Gaps at edges and seams. That is where most weeds get through.

Shop Pro Grade weed barrier. Every order ships free.