Saving Trees Others Give Up On

Biological Tree Services specializes in advanced tree diagnostics, root restoration, and preservation techniques designed to protect mature trees for generations.

About Biological Tree Services

Trees Worth Saving

Most tree problems begin below the surface. Through advanced diagnostics, root-zone restoration, and techniques such as air-knife excavation, Biological Tree Services identifies hidden stress factors and restores the conditions trees need to thrive.

Air Knife Technology

One of the most powerful tools in modern tree preservation is the air knife, which uses compressed air to safely remove soil around a tree’s roots without damaging them.

This technique allows arborists to expose buried root flares, relieve compacted soils, and correct root problems that can silently weaken trees over time.

Trees We’ve Saved

At Biological Tree Services, our work focuses on diagnosing the hidden problems that affect tree health—especially those occurring below the surface.

Through techniques such as root collar excavation, air-knife soil restoration, and biological soil treatments, we help stabilize and restore mature trees that might otherwise be removed.

Here are a few of the trees we’ve helped bring back to health.

Expert Tree Preservation

Biological Tree Services is led by ISA Certified Arborist Tammy Kovar, a horticulturalist and biologist specializing in advanced tree diagnostics and root-zone restoration.

With decades of experience studying plant biology, soil systems, and ecological restoration, Tammy helps property owners understand the hidden conditions affecting their trees—and what can be done to save them.

ISA Certified Arborist – FL-5793A
Florida Licensed Pest Control Operator
Florida-Friendly Landscaping Certified Professional

Concerned About a Tree?

Many tree problems begin underground long before the symptoms appear in the canopy. If a tree on your property is declining—or if you want an expert evaluation—Biological Tree Services can help.