With our cool, wet spring, conditions were perfect for the development of anthracnose. This common tree disease is present every year, but tends to ebb and flow with our spring weather. Although a variety of tree species experience anthracnose infection, the American sycamore (Platanus...
Did you plant a tree this past spring? How about last fall? Do you have a mature tree that you are caring for? If you answered yes to any of these questions, this article is for you because when you are caring for a tree, you are tasked with caring for the above-ground portion and the below-ground...
This week, we celebrate two holidays: Earth Day and Arbor Day. Although they were inspired by different moments in history, both share the purpose of inspiring environmental stewardship. Together, their histories and modern observances reflect our ever-evolving understanding of the human-nature...
As temperatures warm and spring progresses, our landscapes come alive. Plants resume growth and begin flowering, insects emerge, and hummingbirds return. These charismatic birds captivate us with their iridescent plumage and aerial agility. Many gardeners put out feeders to attract hummingbirds,...
Early spring often brings unpredictable weather, from 80-degree days to temperatures well below freezing. While many plants are adapted to withstand cold temperatures when dormant, they become far more vulnerable once they begin to emerge from dormancy. While early‑emerging plants such as...
As spring approaches, many of us will reach for the pruners or contact a tree care company to have our shade trees pruned. Pruning can improve tree health, safety, and longevity by removing dead, diseased, or weak branches, preventing storm damage, and promoting a strong structure. Unfortunately,...
Exploding trees made quite a few headlines this past week when winter temperatures dropped across much of the country. While the claim of trees exploding certainly grabs attention, it is a little exaggerated. So, what was behind the frenzy? Is there some truth to the concern?The reality behind...
Hot Chocolate Day is January 31, inviting us to appreciate the plants and traditions that make this beverage possible. While hot chocolate feels like a simple winter comfort, its story includes an array of flavorful plants starting with chocolate and adding herbs and spices.Hot cocoa and hot...
Much has been in the news lately about “exploding trees”, caused by the extreme cold temperatures. But is this something to be worried about? Can trees explode?The short answer is, yes, but it’s very rare. More likely is a loud popping noise caused when trees crack due to the...
I have always marveled at pinecones and the seeds of other conifers. Whether I was picking them up for a “collection” as a kid or watching them dangle in the treetops more recently, these exotic-looking, seed-housing structures are often a point of interest for native Illinoisians like me. ...
