What is what to do when tree roots are above ground?

It's concerning to see tree roots above ground, but understanding the cause and knowing how to address it is crucial for the tree's health and your property's safety. Here's a breakdown:

  • Understanding the Problem: Exposed roots can occur for several reasons:

    • Erosion: Soil erosion from rain or foot traffic can gradually expose roots. See Soil%20Erosion.
    • Shallow Root System: Some tree species naturally have shallow root systems, making them more prone to surface roots.
    • Compacted Soil: When soil is compacted, roots struggle to penetrate deeply and spread closer to the surface. Refer to Compacted%20Soil.
    • Poor Planting Practices: Planting a tree too shallow can lead to exposed roots later on. Read about Poor%20Planting%20Practices.
    • Root Girdling: Sometimes roots can grow around the base of the tree (girdling), which can eventually kill the tree and also push other roots to the surface. Check out Root%20Girdling.
  • Assessing the Situation: Before taking action, consider the following:

    • Tree Species: Identify your tree species, as some are naturally more prone to surface roots.
    • Root Size and Extent: How large are the exposed roots? How much of the root system is exposed?
    • Tree Health: Is the tree otherwise healthy? Look for signs of stress like wilting leaves, dead branches, or unusual discoloration.
  • Possible Solutions (Proceed with Caution!):

    • Mulching: Applying a layer of mulch (2-4 inches deep, keeping it away from the trunk) can help insulate roots, retain moisture, and protect them from physical damage. See Mulching.
    • Adding Soil (Carefully): In some cases, adding a thin layer of topsoil over exposed roots might be appropriate. However, avoid burying the trunk flare, as this can lead to rot and decay. Consult an arborist first. Check out Topsoil.
    • Root Pruning (Last Resort): Cutting into large roots can destabilize the tree or allow disease to enter. Only a certified arborist should consider root pruning and only if absolutely necessary. Read about Root%20Pruning.
    • Root Barriers: If roots are causing problems with sidewalks or foundations, install root barriers to redirect growth. Take a look at Root%20Barriers.
  • When to Call a Professional: It's always best to consult a certified arborist in the following situations:

    • You're unsure of the cause of the exposed roots.
    • The exposed roots are large and extensive.
    • The tree appears to be unhealthy.
    • You're considering root pruning.
    • Roots are causing structural damage to your property. Consult with a Certified%20Arborist.