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Magnolia Scale
Magnolia scale, This the largest of the soft scale. Adult female scales are relatively large, up to ½ inch and peach to gray in color, often with a fuzzy white covering. Feeding by the insect can stress trees, resulting in twig dieback and a decline in tree health.
Armillaria Root Rot
Armillaria root rot, also known as ‘honey fungus’ or ‘shoestring root rot’, is a group of decay fungi comprised of at least 11 species. It affects both landscape and natural habitat plants throughout the United States.
Davey Resource Group, Inc. Delivers Results While Maintaining Safety
NAED maintains COVID-19 compliance during line assessment.
A New Chapter for Davey Tree: SEED Campus Opens to Employees
Davey employees talk about the new SEED Campus and how it will benefit employees and the green industry.
Step into Spring with Public-Ready Landscapes
Four steps you can take to prepare your landscape for healthy spring and summer growth.
Can You Trim Shrubs In The Summer?
Learn about the correct timing when it comes to shrub trimming.
Diplodia Tip Blight
Diplodia tip blight of pines (formerly known as Sphaeropsis tip blight) is caused by the fungus Diplodia pinea. The fungus can live in dead needles, branches, and cones of the tree all year round.
Red Thread and Pink Patch
Red thread and pink patch are closely related fungal pathogens that infect turf, appearing with a reddish-brown covering and wilted patches.
DRG Helps Caltrans Clear Hazard Trees Along Rights-Of-Way
Davey Resource Group conducts tree health assessments across northern California transportation rights-of-way to help Caltrans mitigate tree-related damage and public safety concerns.
Building a Retaining Wall Near Trees? Or Planting Near a Wall?
Trees and retaining walls can live in harmony. But, to do that, they've got to have their space. Start by...
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