Tree care and tree service tips written by a certified arborist:

  • what is the best season to prune a tree
  • best and worst trimming techniques
  • pest and disease prevention
  • planting and caring for trees
  • stump removal

 

spotted lanternfly

Spotted Lanternfly

As a tree service company, we at Progressive Tree Service understand the severe threat that the spotted lanternfly (SLF – Lycorma delicatula) poses to the health and beauty of your trees. This invasive insect pest, native to Asia, has spread to at least 17 states since its initial detection in Pennsylvania in 2014. In Illinois,…

cicada in the grass

How Do Cicadas Affect Chicago Area Trees

The 2024 cicada emergence in Illinois is a rare and historic event that will captivate the attention of residents and entomologists alike. This article delves into the fascinating world of periodical cicadas, their impact on the ecosystem, and the preparations needed to protect trees and landscapes during this extraordinary occurrence. Introduction: A Rare and Historic…

chicago trees

Summer Tree Care

Summer is the best time to take care of your trees because it has favorable conditions for the plant to grow, unlike winter. Observing a maintenance routine not only ensures that your trees are healthy, but it also improves the aesthetic appeal of your backyard. The following are some of the best tree care tips…

Frozen Tree

Frostbite & Winter Tree Damage

The ice, wind, snow, and freezing temperatures that mark winter are not just uncomfortable to human beings but could also prove quite detrimental to trees. And while you could make arrangements to winterize your home and take care of most of your possessions, you might not realize that your trees could also do with some…

uprooted spruce tree

Leaning Tree

First and foremost, a leaning tree after a storm might represent an imminent hazard, so your first concern should be to keep yourself, your family and your neighbors safe. If unsure, please give us a call at  (847) 530-1533 Trees on a property are not just great to look at but also gift the property…

Tree Hit By Lightning

Tree Struck By Lightning

Lightning strikes a huge number of urban trees each year. Recent storms in the Chicago area have shown that there are no shortcuts to tree maintenance or prevention techniques. Tree Inspection Or Removal Quote Notice: JavaScript is required for this content. Can a tree survive a lightning strike? Yes. It depends on where the tree…

Magnolia Tree

Magnolia Scale Treatment

What Is Magnolia Scale? Magnolia scale is a ½ inch long insect that attacks tulip trees, magnolia trees and hybrids. Some of the tree species attacked by the magnolia scale are: Lily magnolia Star magnolia Cucumber tree magnolia Saucer magnolia Magnolia Scale Treatment Quote Notice: JavaScript is required for this content. What Does Magnolia Scale…

Oak Tree Care

Oak Tree Care

Oak trees have signified strength for ages. A single oak tree can live up to two centuries and remain with sturdy trunks and branches. Oaks mostly grow in temperate regions in northern and southern hemispheres. Since oaks can live for so long, they can come to unimaginable heights. The oldest Oak known in the US…

wood decay in silver maple

Wood Decay in Chicago’s Urban Forest: Understanding, Managing, and Preserving Tree Health

Wood decay poses a significant challenge to Chicago’s area urban forest, impacting tree health, safety, and longevity. This article explores the complexities of wood decay in urban trees, from its biological underpinnings to advanced management strategies. By understanding the interplay between trees, fungi, and the unique urban environment of Chicago, we can better protect and…

verticillium wilt

Verticillium Wilt in Trees

Verticillium wilt, a significant tree disease in Illinois, particularly impacts urban areas like Chicago. Caused by soil-borne fungi such as Verticillium dahliae and Verticillium albo-atrum, this disease obstructs the vascular tissues of trees. Symptoms are often dire, including leaf wilting, yellowing, and premature defoliation, leading to potential tree mortality. These symptoms typically manifest between May…