Select Suspected Cause

Dogwood Borer

Dogwood Borer
(Synanthedon scitula)
Dutch Elm Disease

Dutch Elm Disease
(Ophiostoma novo ulmi)
Endothia Canker

Endothia Canker
(Endothia gyrosa)
Frost Crack

Frost Crack
     
Fusiform Rust

Fusiform Rust
(Cronartium fusiforme)
Hypoxylon Canker

Hypoxylon Canker
(Hypoxylon tinctor)
Hypoxylon Canker (Oak)

Hypoxylon Canker (Oak)
(Biscogniauxia atropunctata)
Improper Mulching

Improper Mulching
     
Lightning Damage

Lightning Damage
     
Mechanical Damage

Mechanical Damage
     
Phomopsis Canker

Phomopsis Canker
(Phomopsis spp.)
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Post Oak Decline

Post Oak Decline
(Multiple agents)
Soapberry Borer

Soapberry Borer
(Agrilus prionurus)