TREE CARE: FOCUS ON ASH TREES- The Emerald Ash Borer has devastated NJ’s trees—act early to protect your property.
- valleyandridgemag
- Jun 11
- 1 min read
Ash trees were once a beloved staple of NJ streets and backyards—but the emerald ash borer changed everything. This invasive beetle has devastated ash populations across the Northeast, and Northwestern NJ has not been spared.
If you’ve got an ash on your property, now’s the time to check it. Look for signs like thinning foliage, vertical bark cracks, or D-shaped exit holes. Once infested, a tree can decline rapidly, and removing it becomes a safety issue.
"We used to think we had time, but in the past five years the die-off has accelerated, Treatments work best if the tree is still healthy."
Preventive injections may preserve high-value trees, but if the damage is already done, removal may be the safest route—especially near driveways or structures. For replacements, consider native species like red maple, oak, or serviceberry, which offer beauty and resilience.
Additionally, experts recommend a full property inventory. You may have more ash trees than you realize—along fence lines, in woodlots, or near garages. Some towns offer public ash mapping and may cost-share for removals. Also, wood from affected trees shouldn’t be transported, as it spreads the beetle.
By staying proactive, homeowners can avoid costly emergencies and play a role in protecting the future canopy.

Comments