Select Suspected Cause

Annosum Root Rot

Annosum Root Rot
(Heterobasidion annosum)
Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Black Turpentine Beetle

Black Turpentine Beetle
(Dendroctonus terebrans)
Black Twig Borer

Black Twig Borer
(Xylosandrus compactus)
Botryosphaeria Canker

Botryosphaeria Canker
(Botryosphaeria spp)
Botryosphaeria Canker (Juniper)

Botryosphaeria Canker (Juniper)
(Botryosphaeria stevensii)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Cedar Hawthorn Rust

Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Chalcid Wasp

Chalcid Wasp
(Eurytomida spp)
Cottonwood Borer

Cottonwood Borer
(Plectrodera scalator)
Cottonwood Twig Borer

Cottonwood Twig Borer
(Gypsonoma haimbachiana)
Crape Myrtle Bark Scale

Crape Myrtle Bark Scale
(Eriococcus lagerstroemiae)
Crown Gall

Crown Gall
(Agrobacterium tumefeciens)
Dogwood Borer

Dogwood Borer
(Synanthedon scitula)
Dutch Elm Disease

Dutch Elm Disease
(Ophiostoma novo ulmi)
Emerald Ash Borer

Emerald Ash Borer
(Agrilus plannipennis)
Endothia Canker

Endothia Canker
(Endothia gyrosa)
Five-spined Engraver Beetle

Five-spined Engraver Beetle
(Ips grandicollis)
Four-spined Engraver Beetle

Four-spined Engraver Beetle
(Ips avulsus)
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
     
Improper Pruning

Improper Pruning
     
Lesser Peachtree Borer

Lesser Peachtree Borer
(Synanthedon pictipes)
Lightning Damage

Lightning Damage
     
Mechanical Damage

Mechanical Damage
     
Peachtree Borer

Peachtree Borer
(Synanthedon exitiosa)
Phomopsis Canker

Phomopsis Canker
(Phomopsis spp.)
Phomopsis Tip Blight

Phomopsis Tip Blight
(Phomopsis juniperovora)
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Redheaded Ash Borer

Redheaded Ash Borer
(Neoclytus acuminatus)
Seridium Canker

Seridium Canker
(Seridium spp.)
Six-spined Engraver Beetle

Six-spined Engraver Beetle
(Ips calligaphus)
Soapberry Borer

Soapberry Borer
(Agrilus prionurus)
Soil Compaction

Soil Compaction
     
Southern Pine Beetle

Southern Pine Beetle
(Dendroctonus frontalis)
Southern Pine Sawyer

Southern Pine Sawyer
(Monochamus titillator)
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Twig Girdler

Twig Girdler
(Oncideres pustulatus)