Yard Boss provides professional tree iron supplementation through direct trunk injection.
Trunk Injection Delivery
Annual Treatment
Rapid Uptake
Visible Transformation
Minimal Invasiveness
Tree Iron Injections
Custom Pricing
Trunk Injection Delivery
Annual Treatment
Rapid Uptake
Visible Transformation
Minimal Invasiveness
Wilber homeowners sometimes ask about alternatives to trunk injection. Foliar spray provides only poor, temporary results lasting 2-4 weeks, requires monthly reapplication, doesn’t reach the entire canopy, and washes off with rain. Soil application of chelated iron produces fair, variable results lasting 4-8 weeks, requires multiple applications, leaves iron still unavailable in alkaline soil, and raises environmental concerns. Soil acidification is ineffective long-term as pH rebounds quickly, requires massive amounts of sulfur, and can harm nearby plants. Trunk injection is the only method that bypasses the soil pH problem entirely, delivers iron directly to the vascular system, provides season-long results from single annual treatment, achieves 100% product utilization, and works reliably in Nebraska’s alkaline soils.
Spring (Optimal)
April – June
Tree Activity
Peak nutrient uptake, leaves expanding, & high transpiration
Treatment Effectiveness
Excellent – Fastest visible results (2-3 weeks)
Summer
July – August
Tree Activity
Active growth and transpiration high in healthy trees
Treatment Effectiveness
Excellent – Good uptake, results visible in 3-4 weeks
Early Fall
September
Tree Activity
Trees still active, nutrient storage for winter
Treatment Effectiveness
Good – Uptake slower but effective; benefits visible next spring
Late Fall
October – November
Tree Activity
Trees preparing for dormancy, reduced activity
Treatment Effectiveness
Fair – Limited uptake; mainly benefits next year
call us today to schedule your service
This is the service that creates enthusiastic referrals in Wilber. Most customers have never seen their trees with proper iron nutrition because the deficiency developed gradually over years. They’ve forgotten—or never knew—what healthy, deep green foliage looks like. When we treat their pin oak, river birch, or red oak, the transformation is dramatic. Within 2-4 weeks, leaves change from pale, sickly yellow-green to rich, vibrant deep green. Customers consistently report, “I didn’t know my tree could look THIS green! It looks like a completely different tree!” The color you’ll see after treatment isn’t artificially enhanced—it’s simply what a healthy, properly nourished tree is supposed to look like. That vibrant green color represents improved photosynthesis, better energy production, and enhanced tree health.
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!
Your trees have iron deficiency because of Nebraska's alkaline soil, not because there's no iron in the soil. Here's the explanation:
How to tell if your trees are iron-deficient:
Most common on: Pin oak, river birch, red oak, silver maple—these are "acid-loving" trees that struggle in alkaline soil
Iron injection can be done anytime the tree is actively taking up nutrients, which means anytime from spring leaf emergence through early fall before dormancy.
Best Timing by Season
Our recommendation: Spring is ideal for fastest results, but summer treatment works great too. If you're noticing pale foliage in July, treat now—don't wait until next spring!
No! Trees heal from injection wounds quickly and easily. Here's why you don't need to worry:
Trees regularly survive wounds from:
Our tiny injection points are minor compared to wounds trees naturally handle. The benefit (vibrant green foliage and improved photosynthesis) greatly outweighs the minimal, temporary stress of small injection points.
Your tree will continue to struggle with iron deficiency. Here are the consequences:
Short-Term (This Season)
Long-Term (Multiple Years)
The "Opportunity Cost"
You planted this tree (or bought a property with it) because you wanted a beautiful, healthy shade tree adding value to your property. Iron deficiency means you're getting 50-70% of the tree's potential beauty and only 60-80% of its potential growth. Treatment unlocks the tree's full potential—the vibrant green color and vigorous growth you expected when planting it.
No—iron injection is an annual treatment because the underlying soil problem (alkaline pH) is permanent. Think of it like taking a daily vitamin:
Why not permanent? The alkaline soil constantly prevents root iron uptake. Annual trunk injection bypasses this problem, but only for one season. It's not that treatment wears off—it's that the tree can't get iron from soil on its own and needs the annual supplement.
If tree already has deep green foliage, it probably doesn't need iron treatment. Either:
We assess each tree individually. If foliage is already vibrant green, we'll tell you treatment isn't needed—we don't sell unnecessary services.
Young trees benefit from iron injection, but considerations:
As young trees mature and trunk diameter increases, trunk injection becomes the most effective long-term solution.
Great news—tree height doesn't matter for trunk injection! We inject at trunk at breast height (4-5 feet up), not in the canopy. Tree can be 10 feet or 100 feet tall—injection method is the same. Iron is transported throughout tree via vascular system regardless of height.
