Armillaria Root Rot
(Armillaria spp.)
Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Frost Crack
Improper Mulching
Improper Pruning
Lightning Damage
Mechanical Damage
Phytophthora Root Rot
(Phytophthora spp.)
Soil Compaction
Structural Root Rot
(Ganoderma sp.)