Are my Pine Trees Dying from Beetle Infestation or Disease?

Based on the symptoms provided for Northwest Louisiana, your pine trees are likely suffering from a pine bark beetle infestation rather than a fungal disease. This specific threat is common during drought years when trees are stressed and unable to produce enough resin to repel attacks.

To determine if your trees are infested, look for the following key symptoms:

  • Boring dust: Fine dust found at the base of the tree.
  • Pitch tubes: Small, popcorn-shaped balls of resin on the trunk.
  • Fading needles: Needles that change color from green to yellow and finally to brown.
  • Beetle galleries: S-shaped patterns found under loose bark.

Action and Urgency:

  • Critical Urgency: Once a pine tree shows significant crown fade, the situation is critical.
  • Recommended Action: It is usually recommended to remove infested trees immediately. This is necessary to disrupt the beetle life cycle and protect the remaining trees in your stand.
  • Winter Monitoring: Winter is the ideal time to inspect the bark and structure for these signs. If you find live beetles or active pitch tubes, you should contact a certified arborist to contain the outbreak.

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Miller Tree Service, Inc. has served Northwest Louisiana for over 40 years. We are fully licensed and insured and have four arborists on staff to advise you on your tree care needs. Please call or send us a message today to schedule an appointment for an estimate.
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