Kym Pokorny Aug 27, News story.

May 02, use the chips to mulch around trees and shrubs. Be sure you don't put the mulch right up against the trunk or stem of the tree or shrub. Mulch up against the trunk or stem supports slugs, sow bugs, and mice that may chew on the trunk or stem. Not good. The propensity of wood chips to tie up nitrogen depends on the particle size:Estimated Reading Time: 2 mins. Raising the soil level around a tree's trunk is not recommended.

Although large piles of mulch often are seen around tree roots and trunks, that practice is harmful to tree health. Instead of. Create a no-mow, no-weedwacker zone. Repeated injury to the roots and bark can kill a tree of any age. Weed around the trunk by hand, and extend a mulch bed out past any roots that rise above the soil.

Reduce the nutrient and water competition with grasses and vigorously growing groundcovers. Sep 02, Benefits of Mulching Around Trees. Trees, especially young ones, typically benefit most from a 2- to 3-inch layer of mulch around their base.

However, for the first 12 inches immediately surrounding the trunk, thin the mulch layer so that it just covers the soil. This will prevent the common problems associated with excessive mulching. Mulch reduces weeds, conserves moisture and improves the soil, which helps your tree stay healthy!

But when it comes to mulch, it is possible to have too much of a good thing. Piling mulch too high and covering a tree's trunk, also known as “volcano mulching” can cause decay.

Problems Caused by Mulch That’s Too Thick Around Trees. When mulch is too high and sits too close to a tree’s trunk, it causes two main issues that can slowly damage your tree over stump grinder circular saw. Problem: Too much mulch.