Davey Blog

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.

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Plant Health Care
The Difference Between Promoting Proper Plant Health Care and a Misdiagnosis
Pine Needle Mulch
Soil Care & Mulching
Can I Use Pine Needles For Mulch?
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
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Insect & Disease Issues
The 101 on Emerald Ash Borer
Learn the latest about emerald ash borer - including how to identify emerald ash borer symptoms earlier.
Tree Doctor
Plant Health Care
What is the Definition of Plant Health Care?
The best way to keep trees healthy? Plant health care. Learn what plant health care is and how it benefits your trees.
Oakwiltdos
Trimming & Pruning
Avoid Pruning Oak Trees in Summer – Oak Wilt Causes
If you love oak trees as much as us, you’ve dreaded the deadly oak wilt disease. Read on to learn why, pruning oak trees in summer increases their risk of oak wilt.
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Insect & Disease Issues
How to Stop Pine Beetle Infestation
Love your pine? Protect it. Learn the common signs of pine beetles, how to prevent them from hurting your trees and how to control them if they’re already there.
Pine Trees That Lose Needles In Winter Davey Tree
Leaf & Needle Problems
What "Pine" Trees Lose Their Needles in Winter?
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!
Tree Lichen Identification
Plant Health Care
What's This Green Stuff Growing On Trees And Rocks?
Lichen does not pose a threat to your tree’s health. It is completely harmless so there’s no real need to get rid of it. But if the sight of it bothers you, follow the steps in this post to remove it. We highly recommend to not use a pressure washer to remove lichen.
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