Tree Care Information from Experienced Certified Arborists
Wachtel’s newsletter, The Plant Doctor’s Seasonal Report, brings you the most important and up to date seasonal tree care information throughout the year. This is where our Certified Arborists share their experience and passion for all aspects of the tree care industry. From preventative plant health care topics like the Emerald Ash Borer epidemic to daily happenings at the Wachtel office, The Plant Doctor’s Seasonal Report keeps you informed.
Read below to see the most up to date tree care information from our Wachtel staff of Certified Arborists and tree care specialists. For even more information on important tree care, take a look at the various tree care resources available in our digital resource center.
Branches, Breakage, and Buyer Beware: The Case for Pre‑Home Purchase Tree Inspections
Spring 2026
Home inspections are a standard part of purchasing a home. Because a property is such a significant financial investment, inspections help buyers understand the condition of the house and identify potential repairs before moving forward...
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Oak Wilt Update
Spring 2026
Trees rarely make headline news. When they finally do, it can inspire action and lead to positive outcomes. In October 2025, the Milwaukee Journal Sentinel reported Oak wilt had been confirmed in Whitnall Park. The story struck a nerve across Southeastern Wisconsin. Many residents began paying attention to their trees and searching for resources. This response reveals how deeply our natural heritage compels us to protect trees and forests...
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The Critical Nature of Root and Soil health
Spring 2026
Trees are truly a wonder of our natural world. Their ability to produce a rigid structure (wood) combined with a sophisticated water transport system allows them to attain their astonishing heights...
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Conifers Dropping Needles
Spring 2026
Have you experienced it? Have you witnessed your evergreens displaying their version of fall color? As the summer shifts into fall, you may just be able to catch your evergreen show some golden tones to brighten the season...
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Bark Beetles – Look Close to See These Opportunistic Invaders!
Spring 2026
Bark Beetles are an important type of wood-boring insect that have been increasing the last few years. It is prudent to consider all the major types to see how they work, why they are a concern, and what can be done about them...
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Winter Tree Evaluation
Winter 2026
A common question I’ve heard in my time as a professional arborist is “What do you do in the winter months?”
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We Care for Trees ALL Year
Winter 2026
While many green industry businesses slow down or shut down during the winter, Wachtel Tree Science continues working year-round...
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Phytophthora (Pronounced ‘Fi-TOFF-thor-uh’)
Winter 2026
Time for a quick self-guided inspection of your trees. IF you have an Oak, Maple, Birch, or Beech, go out and look at the lower trunk of the tree, up to about 4 feet off the ground...
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Age Is Just a Number… Of Tree Rings
Winter 2026
How old is this tree? How long will it live? These questions are difficult to answer, as many factors contribute to tree size and age...
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2026 Diagnostic Forecast
Winter 2026
It is that time of the year again, to review all of the data and observations from the last couple of years, to remember what happened, how trees responded, and how they will likely respond in the coming year...
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How to Properly Water and Care for Newly Planted Trees
Fall, Spring, Summer 2026
Learn from our Certified Arborists how to give your new trees the best start possible!
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Tree Support Systems
Fall 2025
Tree Surgeon has become an antiquated term in the tree industry, but it accurately describes the care modern arborists give to trees. Careful and accurate cuts into the live wood, diagnosing disease to make sure trees get the proper remedy, and even drilling through the tree to add metal hardware...
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