Trees

As the holiday season approaches, many of us will indulge in an alcoholic beverage or two as a part of the celebration. My preferences vary depending on the season but during the winter, I strongly favor a bottle of red wine. If you are like me and enjoy the vino, let’s explore one of the plants...

With the arrival of color temperatures and shorter days, plants have begun the process of preparing themselves for the coming winter. One of the most notable ways this happens is the ...

Two separate serendipitous events occurred recently that brought a plant back to the forefront of my attention. First, a few weeks ago a colleague asked me to confirm the species of a tree growing near a public garden. The garden was struggling to grow, and a cursory identification of the tree...

As summer transitions to fall, many Illinoisians are looking forward to everything pumpkin-spiced, hoodie weather, and the fall color of our trees. However, even at the tail end of summer heat, there are trees already rewarding us with some fall color. But is it a reward or a call for help? Some...

On a recent family vacation, I was able to revisit the Great Smoky Mountains National Park. As I return to places I was privileged to visit as a child, I prepare for the trip, in part, by trying to dig deep into my memory bank and recall as much as I can about the place so I can compare. I am...

Illinois Extension is a resource available for all community members. We work hard to help residents find answers to burning questions, and solutions to challenges, and keep current on industry and university research. We provide education and outreach through a variety of outlets- this article is...

The problem with many plant diseases is once you notice them it’s often too late. That’s especially true with our trees. We often don’t gaze at the canopies of our trees looking for problems. The typical homeowner won’t notice disease or insect damage until visible symptoms surpass 10 percent of...

Balled and burlap trees: Remove the burlap April is arbor month and April 28, 2023, is Arbor Day. This is a day inspired by the multitude of benefits trees provide, the desire to have more trees in our communities, and a call to action to plant trees on this day. I have spent my entire career...

While spring-blooming bulbs get much of our attention in the spring, flowering trees shouldn’t be overlooked. One of the best trees for spring color is the adaptable eastern redbud (Cercis canadensis). Flowering redbuds are a sure sign that spring has arrived. What do they...

Apples and pears are popular trees to grow for people interested in growing their own fruit. However, they aren't without any problems. A variety of insect pests and diseases can plague them. One common and potentially serious disease is fire blight. What is fire blight? Fire...