Ambrosia Beetles
(Scolytinae: Xyleborini)
Armillaria Root Rot
(Armillaria spp.)
Black Twig Borer
(Xylosandrus compactus)
Botryosphaeria Canker
(Botryosphaeria spp)
Dogwood Borer
(Synanthedon scitula)
Drought
Frost Crack
Herbicide Damage
Improper Mulching
Improper Planting
Improper Pruning
Leaf Scorch
Leafy Mistletoe
(Phoradendron tomentosum)
Lightning Damage
Mechanical Damage
Nutrient Deficiency
Overwatering
Phytophthora Root Rot
(Phytophthora spp.)
Soil Compaction
Structural Root Rot
(Ganoderma sp.)
Underwatering