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Help Your Trees Thrive This Winter With Deep Root Fertilization
December 23, 2025

Help Your Trees Thrive This Winter With Deep Root Fertilization

Your trees and shrubs aren’t just beautiful; they’re a significant and long-term investment in your property. But winter’s cold and dry conditions can stress them, leaving them vulnerable to slow growth, nutrient loss, and weak spring performance. The good news? Deep root fertilization gives your trees the nutrients and moisture they need to survive winter and flourish come spring.

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What This Blog Covers

  • What deep root fertilization is and how it works
  • Signs your trees may need treatment
  • Benefits for deciduous and evergreen trees
  • Why hiring professionals makes a difference

What Is Deep Root Fertilization?

Deep root fertilization is a specialized method that delivers a mix of water, nutrients, and soil amendments directly to a tree’s root zone. Using high-pressure equipment, the solution is injected into the soil near the tree’s feeder roots, making it easy for the tree to absorb and store nutrients efficiently.

Unlike surface fertilization, this method targets the roots where your tree actually needs the nutrients, improving absorption and minimizing waste.

Signs Your Trees May Need Fertilization

All trees and shrubs benefit from deep root feeding, but some may show clear signs that they need extra care:

  • Slow or stunted growth
  • Smaller or fewer leaves than in previous years
  • Premature leaf color change or leaf drop
  • Pale green or yellow leaves
  • General dieback in the canopy

Noticing any of these? Contact Nutri-Green for a professional consultation.

Why Deep Root Fertilization Matters

Deciduous trees store nutrients in their roots over the winter, drawing them from the leaves before they fall. In spring, these stored nutrients fuel new growth. By applying fertilization in late fall or winter, your trees are ready to bounce back with strong leaves, branches, and overall health once temperatures warm.

Evergreen trees work similarly, absorbing nutrients and water through their roots year-round. Though they don’t shed needles like deciduous trees, they benefit equally from deep root feeding, which helps them maintain resilience against cold, dry winter conditions.

Benefits of Deep Root Fertilization

Deep root fertilization offers multiple advantages over standard fertilization:

  • Better nutrient absorption: Direct delivery to roots ensures maximum uptake.
  • Eco-friendly: Reduces fertilizer runoff that can harm your landscape and local ecosystem.
  • Healthier roots: Helps break up soil compaction and improves access to water, oxygen, and nutrients.
  • Winter resilience: Supports your trees during harsh conditions and promotes stronger growth in spring.

Why Hire Professionals to Care for Your Trees

While DIY fertilization might seem tempting, proper deep root fertilization requires specialized equipment and expertise. At Nutri-Green, we provide year-round tree care with personalized treatment plans tailored to your trees’ unique needs.

Protect your investment and ensure your trees thrive. Call Nutri-Green today at 918-322-5757 to schedule a consultation or learn more about our deep root fertilization services.

This blog was originally published on December 11, 2019; it has been updated to include new information. 

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Testimonials

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The service has been timely, very friendly and informative. Employees make me feel like they care about my concerns and I already see a small improvement after just two treatments. Looking forward to continuing my business with NutriGreen!
Megan C. - Tulsa, OK
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