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.
Trimming & Pruning
When Is the Best Time to Prune Palm Trees?
August 23, 2021
Unlike most trees, there is no best time of year to prune a palm. It depends on how your tree looks. Determine if your palm tree needs pruning by looking for...
Soil Care & Mulching
The Proper Way to Mulch Your Trees
March 30, 2021
Take a tip from trees in the natural setting when you tackle mulching. Proper tree mulching helps trees retain water, combat weeds and regulate soil temperature.
Insect & Disease Issues
Are All Ash Trees Susceptible to Emerald Ash Borer (EAB)?
August 15, 2019
A Davey blog reader reached out to ask if all ash tree species were susceptible to this pest and if the borer prefers younger trees or more mature ones. If you think your trees are vulnerable to EAB, continue reading to learn about the signs and how to control this pest.
Tree Planting & Transplanting
Plants Under Trees: Protect the Root Flare
September 18, 2025
Plant under trees without smothering the trunk. Choose clumping, shallow‑rooted companions, keep the root flare visible, and build a breathable mulch ring.
Davey Knowledge
Climate Change On Trees
June 16, 2022
How are forests affected by climate change? Learn more about the effects of climate change on tree species so you can better care for your trees.
Tree Planting & Transplanting
Helping Trees Recover from Transplant Shock
May 3, 2022
Leaves dropping after transplant? Not sure if your trees in shock or dead? Learn how to save a dying transplanted tree and about tree transplant shock recovery.
Trimming & Pruning
Wait – Before You Use Pruning Sealer On Trees…
April 14, 2021
After pruning (or trimming) your trees, should you use pruning sealer or pruning paint?
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