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