There are numerous trees in San Diego that are known hosts of Shot Hole Borer. These beetles fetch fungal spores that can contaminate or kill a subset of trees. They get attracted to unhealthy or injured trees.
Typical symptoms of polyphagous shot hole borer beetle include:
- Pinholes in bark
- Sawdust-like powder
- Frass
Shot hole beetles dig holes in trees and spread symbiotic fungi inside the tree, that are the food for larvae. Tree Doctor USAโs experts thus target the borersโ main source of food, which contributes to reducing the beetle population.
We provide tree disease services to deal with significant damage. Arborists try to control it by using insecticide and sanitation of infected trees. We also help you keep your tree healthy by providing enough nutrients, which can help prevent future infestations.