Select Suspected Cause

Herbicide Damage

Herbicide Damage
     
Improper Pruning

Improper Pruning
     
Leaf Scorch

Leaf Scorch
     
Leaf Spots (Maple-Sycamore)

Leaf Spots (Maple-Sycamore)
(Rhytisma acerinum)
Leaf Spots (Oak)

Leaf Spots (Oak)
(Tubakia quercina)
Lecanium Scale

Lecanium Scale
(Coccus hesperidium)
Solitary Oak Leafminer

Solitary Oak Leafminer
(Cameraria hamadyadella)
Underwatering

Underwatering