We are back with a new edition of our series on the common tree diseases and insect pests in the Chicago area as we discuss a group of pests that causes problems throughout the U.S.; bark beetles.  There are around 6,000 species of bark beetles worldwide under the subfamily Scolytinae and there are 600 that are found in the U.S. and Canada.  Many invasive species of bark beetles have been found in the U.S. and in some areas, like California,...

It may be hard to believe but we are already within a few weeks of Christmas.  The weather throughout the Chicago area is getting colder, people are doing their Christmas shopping, and Christmas light displays are appearing in parks, downtown areas, and people’s private property. When people think of Christmas trees and other holiday decorations, holly trees and pines are typically the first that come to mind.  The dark green leaves and bright...

This week, we are returning with our series covering the common tree diseases and insect pests in the Chicago area to take a closer look at an especially destructive pest; the emerald ash borer.  The emerald ash borer is one of the most feared tree pests because they can kill formerly healthy trees in just one to two years after infestation.  Once an ash tree is infested with the emerald ash borer, there is often little that can be done to save...

Updated for 2019. The hot, muggy dog days of late summer are upon us here in the Chicago area, but at Hendricksen Tree Care, we are excited about the upcoming fall season.  Autumn is such an amazing season in the city of Chicago and its suburbs because of the brilliant fall foliage and scenery around the area as well as the more moderate weather.  The fall leaves look beautiful anywhere you go in the region whether you see brilliant reds and...

We are once again reaching the end of the summer; one of our favorite seasons in the Chicago area is now winding down.  However, we do get excited about the fall season at Hendricksen Tree Care because of the changing leaves and stunning fall colors.  The changing color of leaves in the fall creates beautiful landscapes throughout the U.S.  From dark reds to vibrant oranges and bright yellows, forested areas and tree lined streets transform...

At Hendricksen Tree Care, we have helped you get to know the trees in the Chicago area, and possibly the trees on your own property, through our blog series on the native trees of the Chicago area.  While we certainly believe it is important to know about and appreciate the trees in our area for their natural beauty, it is also important to understand the threats to our trees.  There are many tree diseases and pests that can cause serious...