Up-growing roots are a sign that the tree is starved.

Trees on the Move is an award-winning full service residential and commercial landscaping company located in New Berlin, Wisconsin. As one of the largest landscaping companies in the Milwaukee area, we create computer-aided designs, provide professional installation, and offer dedicated maintenance. Apr 12, Excess mulch spread evenly, 2–4 inches deep, out to tree's drip line. Mulch pulled back from trunk, exposing the root flare. Tree properly mulched using the same amount of mulch.

This is to provide some winter protection, especially if you recently planted new trees.

A word of caution: you may want to consult with a certified arborist before proceeding with any root flare excavations. Trees are often planted too deep and may have the root flare buried under soil rather than just excess treeclearing.barted Reading Time: 7 mins.

Sep 25, Mulch that touches the trunk is moist from rainfall and irrigation. Over time this moisture rots and decays the bark layer of the tree, which kills the cambium layer area of tree growth and eventually rots the heartwood of the tree.

Deep piles of mulch, over 4 to 6 inches deep also excludes oxygen from the soil. Mar 27, Since most arborist wood chips are chopped fresh from living or storm-damaged trees, let the wood chip mulch age and dry out, even as long as a season, before using it. If the pile heats and starts to compost, that should destroy any potential disease pathogens. If they are not aged, use wood chip mulch on only the soil surface - don’t Estimated Reading Time: 4 mins. 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 time. Problem: Too much mulch smothers the tree’s roots.