Select Suspected Cause

Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Botryosphaeria Canker

Botryosphaeria Canker
(Botryosphaeria spp)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Dutch Elm Disease

Dutch Elm Disease
(Ophiostoma novo ulmi)
Frost Crack

Frost Crack
     
Improper Mulching

Improper Mulching
     
Improper Pruning

Improper Pruning
     
Lightning Damage

Lightning Damage
     
Mechanical Damage

Mechanical Damage
     
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Soil Compaction

Soil Compaction
     
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Twig Girdler

Twig Girdler
(Oncideres pustulatus)