Trees Susceptible to the Polyphagous Shot Hole Borer
...otect uninfected trees in some situations. Sterilize pruning tools between uses to avoid spreading the fungus. This handout can guide you through deciding when to remove an infested tree, and how to handle the wood waste. Chipping and solarizing/tarping infested wood can help to limit the spread of the beetle/fungus complex. Wood should be chipped to pieces smaller than 1″. Misguided water conservation efforts have, in my opinion, contributed to t...
