Pine Tree Borers in Woodpecker Holes: Identification and Treatment

Identifying the Insects

• White globs + white larvae (brown head): Cone moth (Dioryctria) - minor pest, bores in weak areas
• Brown/red globs: Black turpentine beetle - can kill tree over several years

Treatment

Spray trunk (lower 10-16 ft) until runoff with:

• Onyx (bifenthrin) or Talstar (bifenthrin)
• Kills both moth and beetle
• Stops infestation

Action Steps

1. Purchase at local nursery
2. Apply according to label
3. Monitor for new globs
4. Tree appears healthy - early intervention effective