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.
Trees and Climate Change: What a Warmer Winter Means for Spring Growth
January 23, 2026
Warmer winters are disrupting tree dormancy, causing early bud swell and frost damage. Learn the signs and how to protect your trees this season.
Davey Knowledge
What Month Do Leaves Change Color & Fall Off Trees?
September 5, 2022
Click to learn what month your tree leaves will change color and fall off trees in the Northeast, Midwest, South or West.
Leaf & Needle Problems
Why Are Trees Losing Leaves In August Or Early Fall?
September 1, 2021
A reader asked why her oak tree was losing all its leaves summer. If your tree is losing leaves in early summer (June) or late summer (August), find out why. We outline why oak, maple and ash trees lose leaves in summer. Or if you're seeing tree leaves lose leaves early in the fall, click here!
Soil Care & Mulching
Should I Mulch Around Trees Or Not? Yes, And Here’s Why
April 18, 2022
Do you have to mulch around trees? Should you mulch around your trees? YES. Here's five reasons science proves why you should put mulch around trees.
Buying a House with Big, Mature Trees Near House or Foundation
April 5, 2022
Buying a house with big, mature trees? Learn how big trees in the backyard save you money! But there are risks of having a big tree near or too close to the house: it could fall or it could damage the house foundation. Use this checklist before buying a house with big trees or dead trees.
Tree Selection Guide
Plants Good for Flooding and Wet Areas (By Zone)
October 27, 2021
Concerned about flood damage to your plants? Find out which trees and shrubs like wet soil. Then, identify the best plants for wet areas in your zone (garden zones 2, 3, 4, 5, 6, 7, 8, 9 and 10).
Tree Safety, Storm Prep & Recovery
5 steps to Help Trees Survive Winter with Little Damage
December 7, 2021
There are ways to keep your trees safe and strong this winter. With five, simple steps, your trees will stand sturdy in the heaviest of winter storms.
Plant Health Care
Does a Late Spring Frost or Snowfall Damage Trees?
March 14, 2022
Learn more about late spring frost damage including maple, redbud, lilac, magnolia and japanese maple tree frost damage and why japanese maples lose leaves after a late spring frost
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