It’s a common belief that mushrooms indicate healthy soil, but the reality is more nuanced. While certain types of fungi can indeed enhance soil quality and benefit trees, others could signify underlying issues that need urgent attention.

Identifying Harmful Fungus and Mushrooms Around Your Trees:

Root Rot:

  • Symptoms: Look out for a decline in the tree’s health, including wilting foliage and bark cankers.
  • Identification: Check for discolored, mushy roots and the presence of fungal mycelium.
  • Action: Consult our professional arborists to assess the extent of the infection and recommend necessary measures like pruning and drainage improvement.

Butt Rot:

  • Symptoms: Decay and weakening of the tree’s base, often indicated by conks or mushrooms.
  • Identification: Examine the trunk for conks and spongy wood near the base.
  • Action: If damage is severe, tree removal may be necessary to avoid safety hazards.


  • Symptoms: Recognized by red-brown conks emerging from the trunk.
  • Identification: Observe for conks and assess overall tree vitality.
  • Action: Depending on severity, interventions may include pruning and implementing measures to improve tree health.


  • Symptoms: Clusters of honey-colored mushrooms around the tree base.
  • Identification: Check for mushroom clusters and fan-shaped fungal growth beneath the bark.
  • Action: Seek professional advice for tree support and potential fungicide applications.

Beneficial Fungi and Mushrooms

While some fungi are signals that your trees’ health may be declining, others, like mycorrhizal fungi, enhance nutrient absorption and overall tree resilience. These beneficial fungi form symbiotic relationships with trees, improving soil quality and nutrient uptake.

Free Tree Health Assessment to Identify Fungal Growth and Determine Next Steps

Our certified arborists are trained to differentiate good and bad mushrooms around trees and can educate you on what the best next steps would be to preserve the health of your tree and the safety of your property

Contact us today for a FREE tree health assessment by our certified arborists! >>