Rake the area smooth and remove any old mulch, rocks or debris that could poke a hole in your weed barrier.
Things You Will Need
Overlap the strips of black plastic weed barrier so weeds can’t sneak their way through the edges of the material.
Use several layers of old newspaper in place of black plastic weed barrier if you want a more environmentally friendly way to reduce weed growth through your mulch. Lay the newspaper down and cover with a 2- to 4-inch layer of organic mulch. You’ll have to replace the newspaper and mulch more often, however, because the newspaper will biodegrade over time. Fabric weed barriers are another option, though they aren’t always as effective as plastic in preventing weeds from growing.
If you already laid down the mat, cut an “X” where you want to plant, then dig the hole and plant. When finished, sweep every little bit of dirt off the weed mat before adding mulch.
Using a pre-emergent can give varied results. Certain ones work better on specific types of weeds. Ask your local nursery for product recommendations.
Ways to remove garden weeds
Try covering the empty garden bed with black plastic. Leave it on 4 to 8 weeks. It won’t let any light or water through (weeds need both), plus the heat underneath will “cook” any stubborn weeds out. Then remove the plastic and add plants.
Weed control is a year-round necessity here in the subtropics. the warm weather we enjoy makes our climate a happy place for plants AND weeds.
Hire a weed control professional
Ask your yard man if he’ll do some hand-weeding. Or call a small, Mom & Pop landscape company. they’ll usually charge a reasonable rate to weed your garden areas (as well as do other landscaping maintenance chores, if you like).
After you have placed all the newspaper down with a mulch over the top, there should be no newspaper visible. The “mulch-over-newspaper” technique will keep weeds out, so you shouldn’t have to come back and do any more weeding any time soon.
A tarp can smother weeds before planting and also deter future ones in a bed. Its dark color absorbs heat and warms the soil, Fortier explains. “Weeds germinate in the warm, moist conditions created by the tarp but are then killed by the absence of light.” The tarp also improves the structure of the soil beneath.
“When you put four to six sheets of newspaper down on the surface of the soil and then throw a mulch of leaves, dried grass clippings, compost, shredded bark or other organic materials on top of that, it will block out most weeds for the remainder of that particular gardening season,” he said. “It lasts about three or four months.”
Not lots of people read newspapers more, all thanks go to technology. It is true but if you do read them or if you have old newspapers, then you can use some tips to use newspaper under mulch for preventing weeds naturally in your garden. Along with newspapers, you just need materials like pine bark, straw, grass clippings, pine bark, etc.
Can you put newspaper over mulch to keep weeds out?
Using Newspaper Under Mulch Newspaper will smother weeds. However, the weeds could leave seeds that might sprout in uncovered soil next year.) Lay paper down just up to the root system of plants in the garden. Keep the paper about 1-2 inches away from the stems.
Lay down 2-3 pieces of newspaper on the soil to prevent weed growth. Which means two sheets of newspaper total. Not two sheets of newspaper folded in half for a total of four pieces of newspaper on top of each other.
Each large rectangle of newspaper should be about 10 pages thick. Place newspapers over all the weeds, overlapping the edges so that light (and weeds) can’t get through. As you do this, throw some mulch down to keep the newspapers from blowing around, especially on windy days.
Will putting a tarp over weeds kill them?
How Many Sheets of Newspaper Need for Killing Weeds? So, how thick the newspaper layer needs to be for effectively smothering weeds! You need to lay down two or three pieces of newspaper on the garden soil for preventing the growth of weeds. This means there should be two newspaper sheets in total.
Weed Control Weeds cannot grow in darkness. When black plastic covers these garden invaders, they die, and new weeds don’t sprout. Weed shoots may appear in the holes where the vegetables were planted, and these must be pulled out by hand early in the season before they get established.