emerald Ash borer injections in Bennington

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.

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Top-Notch Tree Care

Direct Delivery

Systemic Protection

Long-Lasting Results

Minimal Environmental Impact

Effective Timing

Emerald Ash Borer Injections

Starting at

$139

per Tree

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Top-Notch Tree Care

emerald ash borer injections

Starting at

$139

per Tree

Direct Delivery

YardBoss Black Checkmark

Systemic Protection

YardBoss Black Checkmark

Long-Lasting Results

YardBoss Black Checkmark

Minimal Environmental Impact

YardBoss Black Checkmark

Effective Timing

YardBoss Black Checkmark

Defending Bennington's Trees from Emerald Ash Borer

Bennington is a growing community where many properties include valuable ash trees that face a deadly threat from EAB. Our professional trunk injection service protects these trees using insecticide applied every other year during the growing season. EAB has established populations throughout eastern Nebraska, and untreated Bennington trees face a 99% mortality rate. It is not a matter of if your trees will be affected, but when, making immediate preventative treatment the only effective strategy. Ongoing protection is necessary to ensure the long-term survival of your trees in an area where the beetle is a permanent resident.

Bennington Homeowner Decision Guide

Bennington residents should identify ash trees by their opposite branching, compound leaves, and diamond-patterned bark. During a free estimate, we will help you identify the species and assess the tree’s health. Homeowners should decide which trees warrant protection, often focusing on large shade trees near the home. EAB protection requires a long-term commitment of bi-annual treatment because the beetle will not go away on its own. Treatment is substantially less expensive than removal and replacement, especially since mature trees add significant value to your property. We only recommend treatment for trees with good survival chances and suggest combining it with fertilization.

Why Bennington Trees Are Vulnerable

North American ash trees in Bennington have no natural defenses against EAB because they did not evolve alongside the beetle. The beetle originated in Asia, and when it arrived in North America, it encountered trees with no evolved resistance. Additionally, North America lacks the natural predators that control EAB populations in Asia, allowing the beetle to spread unchecked. All ash species in Bennington are susceptible, and the beetle has shown a remarkable ability to find trees even in isolated locations. Once established, it creates permanent populations that will infest every untreated tree, making professional treatment essential for survival.

When to treat

Ideal – Early season

April – June

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Tree Activity

Trees leafing out, high sap flow

Good – peak season

July – August

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Tree Activity

Full leaf, active growth

acceptable – late season

September

GreenCheckmark

Tree Activity

Still active but slowing down

Not available

October – March

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Tree Activity

Dormant, not transporting nutrients

call us today to schedule your service

Treatment Process and Protection Duration

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Our trunk injection treatment delivers insecticide directly into the tree’s vascular system where it kills EAB larvae when they attempt to feed. We measure the tree’s diameter and examine its overall health to confirm it is a good candidate for treatment. For treatable trees, we place injection sites every 4 inches around the base and deliver the medicine into the vascular tissue. The tree’s natural sap flow then distributes the insecticide from roots to canopy for complete internal protection. Each treatment provides two years of safety, following a bi-annual schedule. Treatment must occur between April and September while the tree is actively growing.

Our Frequently Asked Questions

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:

  • Infestation severity varies (hidden damage may be more extensive than visible)
  • Tree health and vigor affect recovery ability
  • Environmental stresses (drought, disease) can impact outcomes
  • Treatment timing matters (earlier is better)


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:

  • We use a small needle (about the size of a needle used to draw blood)
  • The needle is carefully inserted into the trunk every 4 inches around the base
  • The injection sites are small and heal quickly
  • The tree naturally compartmentalizes these small wounds as part of its healing response
  • The benefit of EAB protection far outweighs the minimal stress of injection


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:

  • Millions of ash trees in forests, parks, and natural areas
  • Trees on unmaintained properties
  • Trees along waterways and in protected conservation areas
  • Cost and logistics of treating every tree


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:

  • Natural flight (beetles fly 1-3 miles per year)
  • Human transport of infested firewood, nursery stock, and wood products
  • Movement of infested ash logs and lumber

Simply put, untreated ash trees will die. It's not a question of "if" but "when."

Timeline of an Untreated Ash Tree:

  • Year 1: EAB infestation begins (often no visible symptoms)
  • Year 2: Canopy thinning, epicormic shoots, possible woodpecker damage
  • Year 3-4: Severe decline, 50%+ canopy loss, extensive dieback
  • Year 4-5: Tree death

Death may take several years, but it is inevitable. The mortality rate for untreated ash trees is 99%+.

Additional consequences of tree death:

  • Loss of property value (mature trees add significant value)
  • Removal costs ($500-$3,000+ per tree depending on size and location)
  • Replacement costs (decades to grow a new mature tree)
  • Loss of shade, privacy, and aesthetic value
  • Safety hazard (dead trees can drop limbs or fall)

NOW. Do not wait until you see symptoms.

Critical Timing Information:

  • By the time you notice EAB damage, the tree is already heavily infested
  • Once visible symptoms appear, it may be too late to save the tree
  • Preventative treatment is FAR more effective than reactive treatment
  • The cost of treatment is a fraction of the cost of tree removal and replacement


Treatment is most successful when started:

  • Before any symptoms appear (preventative protection)
  • At first signs of thinning canopy (early intervention)

Treatment is often unsuccessful when:

  • Tree has 50%+ canopy loss
  • Extensive woodpecker damage present
  • Overall severe decline visible

It depends on the severity of infestation:

  • Early symptoms (light canopy thinning, few exit holes): Yes, treatment can still be effective
  • Moderate symptoms (30-50% canopy loss, visible damage): Treatment may help but success is not guaranteed
  • Severe symptoms (50%+ canopy loss, extensive dieback): We will NOT treat these trees—they should be removed


We'll honestly assess each tree during the estimate and only recommend treatment for trees that have a good chance of survival.