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.
Leaf & Needle Problems
Why ‘Bradford’ Callery Pear Tree Leaves Are Brown, Black or Falling Off
June 14, 2022
Are your Bradford or ornamental pear tree leaves turning black, brown, dying or falling off? Your Bradford pear is likely dealing with a common springtime fruit tree infection: fire blight. Learn more about fire blight and how you can help your tree.
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.
Insect & Disease Issues
How To Get Rid Of Oak Tree Caterpillars
April 20, 2022
Are you seeing caterpillars eating your favorite oak tree’s leaves? Find out how to get rid of oak tree caterpillars here:
Plant Health Care
Late-Winter Tree Watering: Why February Moisture Matters More Than You Think
February 6, 2026
Learn why watering trees in February is more important than it seems, even during late winter dormancy. Discover how proper hydration prevents winter stress, supports root growth, and prepares trees for a healthy spring.
Plant Health Care
How Mycorrhizal Fungi Support Tree Health
August 7, 2025
Discover how mycorrhizal fungi form symbiotic relationships with trees and the signs of healthy fungal partnerships.
Property Maintenance & Landscaping
Should I Wrap Trees for Winter Protection?
November 8, 2022
You bundle up in a heavy coat for winter, so should you help your trees cozy up, too? You should wrap your tree if...
Tree Planting & Transplanting
How To Transplant A Tree: What To Do And What Not To Do
April 16, 2021
Leaf & Needle Problems
Why Your Tree is Not Growing Leaves in Spring (Cherry, Elm & Ash)
May 18, 2022
Why is your tree not growing leaves in spring? Including why cherry, elm and ash trees are not leafing out.
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