Select Suspected Cause

Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Overwatering

Overwatering
     
Improper Pruning

Improper Pruning
     
Mechanical Damage

Mechanical Damage
     
Improper Mulching

Improper Mulching
     
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Post Oak Decline

Post Oak Decline
(Multiple agents)