Armillaria Root Rot
(Armillaria spp.)
Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Drought
Frost Crack
Herbicide Damage
Improper Mulching
Improper Planting
Improper Pruning
Leaf Scorch
Lightning Damage
Mechanical Damage
Nutrient Deficiency
Overwatering
Soil Compaction
Structural Root Rot
(Ganoderma sp.)
Underwatering
Winter Burn