emerald Ash borer injections in Wilber

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.

get started today

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

YardBoss Black Checkmark
YardBoss Black Checkmark
YardBoss Black Checkmark
YardBoss Black Checkmark
YardBoss Black Checkmark

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

Protecting Wilber's Czech Capital Trees

Wilber features tree-lined streets and well-maintained properties with valuable ash trees that are at high risk from the Emerald Ash Borer. Our professional trunk injection service protects these trees using insecticide applied every other year. EAB has spread throughout southeastern Nebraska, and without treatment, 99% of Wilber’s ash trees will die within 2-4 years of infestation. This invasive insect has killed hundreds of millions of trees and shows no signs of disappearing. Homeowners should start treatment immediately before visible symptoms appear, as preventative success rates are far higher than reactive ones.

Wilber Area Treatment Strategy

Wilber area residents should start with a professional assessment of their trees. We provide free estimates and evaluate whether your trees are good candidates for treatment. We will not recommend treatment for severely damaged trees that are unlikely to survive. For valuable trees, treatment should begin immediately using our professional trunk injection method. Treatment occurs during the growing season when trees are active. Bi-annual treatment is much less expensive than tree removal and replacement. Mature trees add significant value to your property and contribute to the community’s character. For total care, pair EAB treatment with deep root fertilization.

The Progression from Healthy to Dead

The progression from initial infestation to tree death is often very fast, typically occurring over 2 to 4 years. During the first year, there are usually no visible symptoms, and the tree appears completely healthy. By the second year, subtle thinning may start, but most homeowners still won’t notice a problem. By the third year, the infestation is heavy and symptoms like canopy loss and woodpecker damage become obvious. At this stage, the success of any treatment drops dramatically. Waiting until you see symptoms is dangerous because the tree is often already too far gone to be saved.

When to treat

Ideal – Early season

April – June

GreenCheckmark

Tree Activity

Trees leafing out, high sap flow

Good – peak season

July – August

GreenCheckmark

Tree Activity

Full leaf, active growth

acceptable – late season

September

GreenCheckmark

Tree Activity

Still active but slowing down

Not available

October – March

GreenCheckmark

Tree Activity

Dormant, not transporting nutrients

call us today to schedule your service

Why Treatment is Necessary Every Other Year

DSC00875

A single treatment is not enough for long-term protection against EAB. Each trunk injection provides about two years of protection while the medicine remains active in the tree’s vascular system. After two years, the concentration drops, and the tree becomes vulnerable again. This is why ongoing bi-annual treatment is necessary. EAB is a permanent threat that has shown no tendency to naturally die out. Complete eradication is impossible because there are millions of untreated ash trees in forests and parks. As long as these untreated trees exist, EAB populations will persist and require you to keep up with your bi-annual schedule.

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.