Armillaria Root Rot
(Armillaria spp.)
Structural Root Rot
(Ganoderma sp.)
Emerald Ash Borer
(Agrilus plannipennis)
Redheaded Ash Borer
(Neoclytus acuminatus)
Carpenterworm
(Prionoxystus robiniae)
Frost Crack
Lightning Damage
Soil Compaction
Improper Pruning
Mechanical Damage
Improper Mulching
Botryosphaeria Canker
(Botryosphaeria spp)
Ambrosia Beetles
(Scolytinae: Xyleborini)