Cleveland Pear Soft Protrusions on Trunk: Fungus or Insect?

Assessment

Soft ¼" protrusions that fall off when touched, leaving residue = likely a fungal growth (not insect). Could be a canker fungus or slime mold.

Avoid harsh chemicals on fruit trees.

Plant Diseases: Identifying and Managing Fire Blight on Chanticleer Pear Trees; Cleveland Pear: Katydid Eggs Misidentified as Scale, Plus Leaf Chlorosis; Limp Branches on Cleveland Pear: Possible Causes; Fire Blight vs. Mechanical Damage in Cleveland Bradford Pear; Cleveland Pear Stunted After Planting: Seek Professional Diagnosis; Cleveland Pear Decline: Overwatering Suspected; Cleveland Pear Street Trees: Regional Decline vs. Fire Blight; Sudden Death in Cleveland Pear: Vascular Blockage and Systemic Rescue; Growing and Caring for Cleveland Pear Trees; Cleveland Pear Tree (Pyrus calleryana 'Cleveland Select'): Fast-Growing Ornamental Shade Tree

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