Tree Diseases, Insects & Pests

Pests and diseases pose significant threats to trees, whether in nature or in your own yard. Equip yourself with the information necessary to identify issues early, address problems before they cause severe damage, and prevent these threats from taking hold in the first place.

hero-section-placeholder

Stay in the Loop!

Want more local tree care information? Sign up for the Mathais Precision newsletter to receive expert tips, seasonal updates, and the latest tree care trends tailored for the St. Louis and St. Charles, MO area. Stay informed and keep your landscape thriving all year round!

Leaves on a tree showing yellowing, a clear sign of a tree disease in St. Louis, MO.
Yellow Leaves? How to Spot Tree Disease in St. Louis & St. Charles Counties
Yellow leaves, dead branches, or early leaf drop? Learn how to spot tree diseases early in St. Louis and St. Charles before they become a bigger problem.
Learn More →
Damage caused to the inner bark of a tree by EAB in Missouri.
The 6 Most Common Tree Pests to Look Out for in Missouri
Common tree pests in Missouri can threaten your landscape. Learn how to identify infestations and keep your St. Louis trees healthy and thriving.
Learn More →
Two adult EAB beetles on a leaf near St. Louis, MO.
How to Save Your Ash Trees from EAB in Missouri
Learn how to protect your ash trees from emerald ash borers in Missouri. Discover early signs, treatment options, and prevention tips to save your trees from this invasive pest.
Learn More →

Subscribe to our Newsletters

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Name*