What Is the Zimmerman Pine Moth?

The Zimmerman Pine Moth is capable of damaging many pine species in our area, particularly Austrian and Scots pines. The young larvae will live on the tree throughout the winter and then feed off the tree for several months before obvious signs of infestation are noticeable. Zimmerman Pine Moth treatment is possible, especially with the help of an ISA Certified Arborist. Plants prone to Zimmerman Pine Moth include Scot Pines, Austrian Pines, and several other pine species. Learn more about the early and late signs, as well as what you can do to achieve the best Zimmerman Pine Moth treatment.

Signs of Zimmerman Pine Moth Damage

Early Signs

Discolored Growth

New growth on pines may become brown and wilted.

Pitch Masses

Pitch masses are visible on the trunk or large branches.

Late Signs

Breakage

Branches or stems break off on their own.

White Resin

White resin masses on trunk and branch unions become numerous.

Zimmerman Pine Moth Prevention

For Homeowners

  • Pine tree health care consultations.
  • Eliminate environmental stressors on your pine trees.

For Professionals

  • Insecticide applications during appropriate times.
  • Preventative education.

Zimmerman Pine Moth Infestation Treatment

Step 1

Insecticide applications in late spring and early summer.

Step 2

Preventative treatments by your ISA Certified Arborist.

Zimmerman Pine Moth FAQ

Find answers to common questions about the Zimmerman Pine Moth.

How do you handle Zimmerman Pine Moth?

To bring your pine tree to optimal health, professional Zimmerman Pine Moth treatment is necessary. There are likely larvae living inside the tree that need to be treated at the proper timing.

What does the Zimmerman Pine Moth look like?

Zimmerman Pine Moth adults have gray and red-brown wings with a zig-zag pattern. Larvae are typically off-white/light gray and up to 1 inch long and are often hidden within the tree under visible pitch masses.