Sudden dead branches, unhealthy new growth, trunk "tumors," flaky bark = advanced internal decay (fungal/bacterial) or insect galleries.
"Tumors" could be burls (benign), insect galls, fungal conks, or cankers. Each requires different management.
Assessing Dieback in a Mature Walnut Tree with Trunk Splits
Male Mulberry Vertical Cracks: Prune Deadwood, Time Cuts to Sap Slowdown
Identifying Bark Nubs on a Jasmine Tree in South Florida
Weeping Cherry Sudden Collapse: Blight or Old Age?
Is a Hollow Tree a Dead Tree? Understanding Heartwood Decay and Structural Risk
Fir Tree "Dry Rot": Internal Decay, Not Fatal
Fixing a Stagnant Palm: Sand Mix, Dry Cycles, and Proper Feeding
Oak Tree Sparse Leaves, Dead Branches: Post-Drought Stress
Hackberry with Oozing Spots: Possible Bacterial Wetwood (Slime Flux)
Crabapple Fire Blight: Advanced Pathogen Biology and Cultural Controls
White Webbing on Robellini Palm Trunks: Post-Freeze Fungal Growth
White Barnacle Spots on Weeping Elm: Need Photo for Accurate ID
Dwarf Magnolia Mortality Assessment: Scratch Test and Basal Inspection
Pummelo Tree Branch Dieback: Prune Out Disease, Don’t Just Spray
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