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  2. Diagnose By Tree Species
  3. Black Locust (Robinia)
  4. Trunk
  5. Select Suspected Cause
Glossary

Select Suspected Cause

Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Frost Crack

Frost Crack
     
Improper Mulching

Improper Mulching
     
Improper Pruning

Improper Pruning
     
Lightning Damage

Lightning Damage
     
Mechanical Damage

Mechanical Damage
     
Soil Compaction

Soil Compaction
     
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)