T
The Daily Insight

How do I stop grass from growing around my tree base?

Author

John Thompson

Published May 21, 2026

How do I stop grass from growing around my tree base?

Spray the grass with glyphosate herbicide but protect green bark or leafy sprouts from drift. Or you can use fusilade or sethoxydim that won’t hurt your trees and will help kill the grass. Spray a 3- to 6- foot circle around the tree and keep it grass-free for the first three to five years of the tree’s life.

What happens when you let grass grow around the base of a tree?

The dense roots of the grass plants compete with the tree’s roots for water and nutrients. And if you’re growing grass around a tree’s trunk, you’re mowing there, which means you may be damaging the tree’s roots or its bark with the lawn mower and the string trimmer. “It’s the best option for the tree,” Jacobson says.

How do you kill grass without killing ground cover?

Alternatively, lay cardboard or several sheets of newspaper over the grass and cover it with mulch, then water it well. Leave it in place for about two months. The thick cover kills the grass and its roots while adding nutrients to the soil as the newspaper, cardboard and mulch start to break down.

Should I remove grass around trees?

Trees surrounded by mulch grow faster than trees surrounded by turf. So it’s a good idea to remove grass before planting a tree, and put down mulch once it’s planted. Burying the roots deeper than they are naturally can kill them, and soil should never be piled around the trunk of a tree.

How do I get rid of grass in my trees?

How to Remove Grass at the Base of Trees with Newspaper

  1. Cut grass under the tree to an even height.
  2. Grab a few black and white newspapers.
  3. Overlap the paper as you work your way around the tree.
  4. Soak the newspaper with water, and then apply mulch on top as instructed above.
  5. Water the mulch thoroughly.

Should you cut grass around trees?

Don’t mow right up to the trunk of the tree. Doing this could cause the root and bark damage that we mentioned previously. Instead, designate about 3-5 feet around the tree to be free of mowing. For the grass in that area, cut it by hand or put mulch around the tree so nothing needs to be cut.

How do I get rid of grass around my trees naturally?

How can I kill grass without killing the shrubs?

Cover the area around the shrubs with a thick layer of mulch. The mulch will cover the grass and block out the light, just like the plastic. Without light, the grass will die. Spray a selective herbicide over the area that is designed to kill grass but not plants. Always check the label to ensure that the plants near the grass will be safe.

How can I get rid of grass around my tree?

Digging up sod or patches of grass by hand can clear the area around the tree. The top layer of grass plus the thatch, which will reach 1 or 2 inches beneath the soil surface, all need removing to rid the area of grass. Mechanical tools such as tillers may cut the tree roots, which could damage or kill the tree.

How can I permanently remove grass from Under my fence?

Remove all the clipped grass from the area to prevent re-seeding of any grass. Lay two layers of old newspaper or strips of black plastic (cut to size) underneath the fence line, over the grass you want to kill.

How long does it take to kill grass in a garden?

Leave it down for about a week to completely kill the grass. If you have a garden, you know that grass and weeds pop up in the most annoying places. If you are just covering the area to kill grass that is already there, hammer stakes into the corners of the plastic to keep it from flying away.

Digging up sod or patches of grass by hand can clear the area around the tree. The top layer of grass plus the thatch, which will reach 1 or 2 inches beneath the soil surface, all need removing to rid the area of grass. Mechanical tools such as tillers may cut the tree roots, which could damage or kill the tree.

What’s the best way to get rid of grass and weeds?

Put on a long-sleeved shirt, long pants and gloves, and spray a ready-to-use 2 percent glyphosate product over the existing growth on a dry, still day when the grass and weeds are actively growing. When the growth has died, which may take up to two weeks, remove it.

What should I use to kill grass after laying down gravel?

I would use vinegar and hot water to kill the grass, and then lay down landscape fabric, then your gravel. You do not want to deal with grass growing up through the gravel. Your comment… Thank you for reporting!

Why do I need To Kill my Grass?

Your grass is a real creep. Creeping grass varieties spread through underground rhizomes and aboveground stolons, and, if not effectively held in place by landscaping borders or hardscapes, they may creep into areas where you never intended to have a lawn. When this occurs, you may need to kill the grass to keep it from spreading.