Which Fruit Trees Grow Best in Illinois and How to Care for Them
The spring season has arrived in the Chicago area which means it is time to start getting back outside and giving your trees and shrubs the care and attention they need to grow healthy and strong in the growing season. This is also the time of year to consider planting new trees and shrubs on your property to help fill in the landscape and add natural beauty. At Hendricksen Tree Care, we are aware that this is not a normal Chicago spring given the COVID-19 situation. However, caring for and planting new trees on your property is still a...
read moreHow to Identify Anthracnose: Symptoms and Treatment
This week, we return with our series on the common tree diseases and insect pests in Illinois with a discussion of a fungal diseases that can affect many different trees and shrubs; anthracnose. Anthracnose is a term used to describe a variety of similar fungal diseases that cause lesions to appear on the leaves, branches, and fruit of affected trees. These lesions typically appear as wet, dark spots on leaves and twigs and they can cause defoliation and eventually branch dieback. Affected trees may also develop cankers, or sunken areas of...
read moreBark Beetles: Identification and Prevention
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, they have killed trees over millions of acres. Bark beetles are seen as beneficial to an ecosystem...
read moreBest Places in the Chicago Area to See Christmas Tree Lights
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 red drupes of holly trees are found on wreaths and other decorations while pine trees are commonly...
read moreOak Wilt: Recognizing and Managing the Symptoms
We are back this week with our series on the common tree diseases and insect pests in Illinois with a close look at a serious disease that threatens all types of oak trees; oak wilt. Oak wilt is a dangerous vascular wilt disease caused by the fungus Bretziella fagacearum that oak trees can contract over land or through their roots. The main symptoms of oak wilt include discoloration and wilting of the leaves and defoliation, and it can kill some species of oak within weeks or months of infection. It is very important to prevent oak wilt...
read moreEmerald Ash Borer: Identification and Prevention
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 the tree. The emerald ash borer is an invasive species in North America that is native to regions...
read moreAutumn Tree Colors in Chicago
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 yellows dotting the urban landscape or a sea of autumn leaves at one of the many Chicago area parks...
read moreThe Best Places in the U.S. to See Fall Colors
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 into amazing arrays of color, giving us our last chance to admire the beauty of the foliage before the...
read moreDutch Elm Disease: Symptoms and Management
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 damage to the tree, especially if the problem is not noticed or treated. That is why we have started a...
read moreRed Mulberry Trees of the Chicago Area
Our series covering the native trees of the Chicago area returns with a look at the red mulberry tree (Morus rubra). The red mulberry tree is the only mulberry tree that is native to North America and it is found throughout the eastern half of the United States. These trees are also found in small numbers in British Columbia, but the red mulberry is considered an endangered species in Canada. There are 10 to 16 accepted species of mulberry trees native to southern Europe, north Africa, Asia, and the Middle East. ...
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