Select Suspected Cause

Drought

Drought
     
Elm Leaf Beetle

Elm Leaf Beetle
(Pyrrhalta luteola)
Fireblight

Fireblight
(Erwinia amylovora)
Herbicide Damage

Herbicide Damage
     
Improper Planting

Improper Planting
     
Improper Pruning

Improper Pruning
     
Leaf Scorch

Leaf Scorch
     
Mechanical Damage

Mechanical Damage
     
Nutrient Deficiency

Nutrient Deficiency
     
Oak Leaf Blister

Oak Leaf Blister
(Taphrina caerulescens)
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Powdery Mildew

Powdery Mildew
(Oidium sp.)
Soil Compaction

Soil Compaction
     
Underwatering

Underwatering
     
Winter Burn

Winter Burn