Invasive Alert: Elm Zigzag Sawfly Spotted in Your Area!
Protect Your Elm Trees — Identify and Treat the Elm Zigzag Sawfly Now!
Balanced Environments is committed to keeping your landscapes healthy and thriving. We want to alert you: the Elm Zigzag Sawfly (Aproceros leucopoda), an invasive pest, has been detected in your area and is posing a serious threat to elm trees.
What to Watch For:
- Distinctive Feeding Pattern: Look for a zigzag-shaped trail chewed through the leaves — this is the telltale sign.
- Rapid Defoliation: Heavy infestations can cause trees to lose significant foliage very quickly.
- Larvae Appearance: Small, green caterpillar-like larvae with a dark head.
Unchecked infestations can weaken elm trees, making them vulnerable to disease, drought, and further decline. Early identification and treatment are key to preserving the health of your landscape.
Balanced Environments can help with:
- Professional tree inspections and monitoring
- Targeted treatment programs to control and prevent infestations
- Sustainable, environmentally conscious management strategies
Take Action Today! If you suspect Elm Zigzag Sawfly activity, don’t wait. Protect your investment and the beauty of your landscape. Contact Balanced Environments today for an Expert Assessment.

Elm Zigzag Sawfly Larvae

Adult Sawfly

Rapid Defoliation