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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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Davey Tree Salt Tolerant Evergreen Trees
Tree Selection Guide
Salt Tolerant Evergreen Trees (By Zone)
Winter salt can dry out evergreens, making their needles brown or yellow. Instead, select salt tolerant evergreens trees for the northeast region and each zone.
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Trimming & Pruning
Can I Use a Hedge Trimmer or Pole Saw to Trim My Trees?
Learn about the trimming tools that work best on trees and the ones that don’t.
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.
Snow On Leaf
How to Clean Up the Landscape After a Snowy Winter
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.
Dutch Elm Disease
Insect & Disease Issues
Are Your Trees Victims To Fall Fungal Diseases?
Do Tree Leaves Turn Upside Down In Rain Davey Tree
Davey Knowledge
Do Leaves Turn Upside Down or Show Undersides Before Rain?
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!
Flowerbed Stock
Soil Care & Mulching
Guide to Edging Around Trees and Mulch Beds
Landscape edging is a small but important detail. Follow our step-by-step tutorials on how to edge around your trees and mulch beds, and what not to do.
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