Yard Boss provides professional Emerald Ash Borer (EAB) treatment using trunk injection methodology. Our service protects ash trees from this devastating invasive pest that has killed tens of millions of trees across North America.
Direct Delivery
Systemic Protection
Long-Lasting Results
Minimal Environmental Impact
Effective Timing
emerald ash borer injections
Starting at
$139
per Tree
Direct Delivery
Systemic Protection
Long-Lasting Results
Minimal Environmental Impact
Effective Timing
Hickman’s rapid growth means properties include both newly planted ash trees and mature specimens, and both are equally vulnerable to the Emerald Ash Borer. Our professional trunk injection service protects these trees using insecticide applied bi-annually during the growing season. EAB is already established throughout Lancaster County, and untreated Hickman trees die within 2-4 years of infestation. Homeowners should start treatment immediately before visible symptoms appear. Preventative treatment success rates are much higher than reactive ones, making it the only proven method for protecting your trees long-term.
Hickman homeowners should develop a protection strategy by starting with a professional assessment. We offer free estimates to identify your trees and check their health. We only recommend treatment for trees that have a good chance of survival, and we will advise removal for severely damaged specimens. Bi-annual treatment is much less expensive than tree removal and replacement. Mature trees add significant value to your property through shade and beauty. EAB requires ongoing treatment as long as you want to keep the trees alive. For optimal results, combine trunk injection with deep root fertilization.
Newer ash trees face a particular risk because they have fewer energy reserves to withstand damage. Stressed young trees are also more attractive to beetles looking for a place to lay their eggs. Losing these trees means losing your landscaping investment and setting back your yard’s growth by many years. For established neighborhoods, mature ash trees provide irreplaceable shade and character that would take decades to replace. Regardless of the tree’s age, professional treatment is the best way to ensure survival. Do not wait to see if symptoms develop, as that dramatically reduces the chances of saving the tree.
Ideal – Early season
April – June
Tree Activity
Trees leafing out, high sap flow
Good – peak season
July – August
Tree Activity
Full leaf, active growth
acceptable – late season
September
Tree Activity
Still active but slowing down
Not available
October – March
Tree Activity
Dormant, not transporting nutrients
call us today to schedule your service
Our EAB treatment program follows a bi-annual schedule, meaning each tree is treated once every two years. This works because the professional-grade insecticide remains active in the tree’s vascular system for that duration. Treatment must happen during the growing season from April through September when the tree is actively moving water. This transport is essential for distributing the medicine from the roots to the highest branches for complete protection. Outside this window, trees are dormant and treatment is ineffective. The process takes about 15-30 minutes per tree depending on its size.
At Yard Boss, we understand that you may have questions about our services, processes, and how we can help you achieve the perfect lawn. Whether you’re curious about our lawn care techniques, service areas, or the benefits of professional lawn maintenance, you’ll find the information you need right here. If you have any additional questions, feel free to reach out to our friendly team!
When started preventatively or at early stages of infestation, treatment is highly effective (90%+ success rate). However, we cannot guarantee results because:
What we DO guarantee is that we use professional-grade products, proper application methods, and will honestly assess whether your tree is a good candidate for treatment.
No, the injections do not harm healthy trees. The process is very similar to getting a flu shot at the doctor's office:
Think of it this way: A small injection is a minor stress compared to the certain death from EAB infestation.
Unfortunately, yes. The Emerald Ash Borer has shown no signs of naturally disappearing or "moving on" in any region where it has established. As long as you want to keep your ash trees alive, they will need treatment every other year.
The good news is that bi-annual treatment (every 2 years) provides effective protection when maintained on schedule.
No, EAB will not go away. Complete eradication would require treating every single ash tree, which is impossible because of:
EAB has permanently established itself in North America. The only way to save your ash trees is ongoing treatment.
The Emerald Ash Borer originated in Asia (specifically China, Korea, Japan, and eastern Russia). It accidentally arrived in North America in the late 1990s, hidden in wooden shipping materials (likely pallets or crating) delivered to the Great Lakes region. It was first discovered in Detroit, Michigan in 2002.
Since then, EAB has spread to most of the United States and Canada, killing all untreated ash trees in its path. It spreads through:
Simply put, untreated ash trees will die. It's not a question of "if" but "when."
Timeline of an Untreated Ash Tree:
Death may take several years, but it is inevitable. The mortality rate for untreated ash trees is 99%+.
Additional consequences of tree death:
NOW. Do not wait until you see symptoms.
Critical Timing Information:
Treatment is most successful when started:
Treatment is often unsuccessful when:
It depends on the severity of infestation:
We'll honestly assess each tree during the estimate and only recommend treatment for trees that have a good chance of survival.