• AUGUST HOPPE
    February 10, 2025

    August Hoppe The TCIA mission is “Advancing tree care businesses.” As I wrap up my time on the TCIA Board of Directors, it’s time to reflect a little on some of our accomplishments toward that end as an [...]

  • How Do Trees Die?
    February 1, 2025

    It’s tough out there for trees, especially when they are trying to survive in the “un-natural” urban forests where we live. Trees tend to grow well on more natural, undisturbed sites like arboreal areas, but there is nothing natural [...]

  • Organic Matter for Trees
    February 4, 2025

    Soil organic matter (SOM) is one of the most critical components of a healthy urban soil. While it is often a small component (<8%) of soil, it influences nearly every aspect of that soil’s ability to support tree health. [...]

  • Soil Testing for Tree Health
    February 1, 2025

    Soil and foliar sampling are not exactly a new science, nor are they new ideas in the world of arboriculture. However, it is my opinion that they are still underutilized or underemphasized in the field. As practicing arborists, we [...]

  • Oak trees and Herbicides
    February 1, 2025

    Life is what happens when you are busy making other plans. We have all heard it. I believe it. I am an aging arborist in Iowa. Like a lot of us seasoned “tree guys,” I have followed a familiar [...]