Whether you're picking out a tree for your landscape or making a list for this season's to-dos, we have your tree care questions answered.
Davey Knowledge
Do Leaves Turn Upside Down or Show Undersides Before Rain?
August 9, 2022
Can trees predict a storm? As the old wives’ tale goes, their leaves curl up to signal a big storm is on the way. But is it true? Read on to find out!
Tree Planting & Transplanting
What Plant Hardiness Zone Am I In?
December 15, 2022
Here's how to read planting zones and how to use plant hardiness zones, so you can get the best plants for your yard.
Leaf & Needle Problems
What "Pine" Trees Lose Their Needles in Winter?
January 30, 2018
What pine trees lose their needles in winter, and when do pine needles stop falling? Over your pine shedding needles? Pick pine/evergreen trees that don't drop needles!
How To Protect Your Trees From The Periodical Cicadas in 2024
May 1, 2024
Let’s learn more about what states will have cicadas in 2024 and answer the question, “Do cicadas damage trees and plants?” so you can better prepare for these insects this spring.
What Are Zombie Trees & Signs You Have One
October 31, 2024
Learn how to identify zombie trees in your yard, understand what causes them, and discover tips for saving or removing zombie trees before they pose a risk.
Soil Care & Mulching
Can I Use Pine Needles For Mulch?
September 12, 2019
Pine needles are handy to have all year long. When it’s time to mulch your plants and trees, consider using the needles that have fallen in your yard
Insect & Disease Issues
The 101 on Emerald Ash Borer
May 24, 2021
Learn the latest about emerald ash borer - including how to identify emerald ash borer symptoms earlier.
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