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.
Plant Health Care
April Tree Root Collar Inspections: What to Look For Before Leaf-Out
April 17, 2026
Spring is the best time to check for buried root flares, girdling roots, or mulch volcanoes. Learn what to look for during your April root collar inspection — and how professionals can help.
Plant Health Care
Skip the Sugar Water - Best Care for Christmas Trees
December 1, 2021
Wondering how to keep your Christmas tree alive? What do you put in Christmas tree water to keep the tree fresh? Here are the best care tips from industry experts.
Tree Planting & Transplanting
Is it Safe to Plant Trees in Summer?
August 4, 2021
You may be tempted to plant trees in the summer when the sun is shining, but is summer a good tree planting time? Follow these rules for best times to plant a tree so you can give your tree a solid start.
Leaf & Needle Problems
What Are These Water Marks On My Tree Leaves?
May 11, 2023
Tubakia leaf spot on oak is often confused with oak anthracnose. One way to tell them apart is the timing of leaf spots. Learn more.
Davey Knowledge
Why Some Trees Change Color Earlier Than Others
August 21, 2026
Wondering why one tree is turning yellow while the rest are still green? Learn which tree species naturally change color first, what causes premature fall color, and when early leaf color may signal tree stress.
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.
Plant Health Care
Fall Fertilizer for Trees: Nourish Roots Before Winter
August 21, 2025
Learn why fall fertilization is essential for strong, healthy tree roots. Discover expert tips on choosing the best fall tree fertilizer to prepare for winter.
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