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Zimmerman Pine Moth
Zimmerman pine moths are 5/8” long with gray wings marked with mottled red and gray. Once a year, their larvae hatch and tunnel into trees, interfering with the tree’s sap flow and weakening them. Eventually, wind may break the weakened tops.
Can You Prune or Cut Tree Limbs in Summer?
Wondering if you can prune trees in the summer? Usually, it’s best to prune trees in the dormant season when they don’t have any leaves. However, there are always exceptions. Learn more which trees you can cut in the summer - and the ones you shouldn't!
DRG Uses Tree Inventory To Implement Urban Forest Maintenance For City Of Lancaster, PA
Davey Resource Group worked with the City of Lancaster to plan, inventory and implement the care and maintenance of their urban forest.
Washington DC Metro Tree & Landscaping Services
Our offices serve the Dulles, Alexandria, Montgomery County, Washington D.C., and surrounding areas in the DC Metro for commercial landscape maintenance, tree care, water management, and snow and ice management with in-depth knowledge of local climates and habitats that ensures your commercial landscapes remain healthy and vibrant
Why Some B.C. Trees are Showing Their Fall Colors Early
Scott Gardner from Davey's Burnaby office talks about the impact of leaves changing color early in British Columbia.
Fall Webworm
Fall webworm larvae are pale greenish-yellow with either black or red heads. They have two rows of black spots along their backs and scattered long hairs along their bodies. The caterpillars transform into white moths in the spring.
How to spot Dutch elm disease in Denver and why protecting the urban canopy is so vital
Taylor Judd from Davey's East Denver office talks about the dangers of Dutch elm disease to the urban tree canopy.
Colorado Aspen Tree Diseases: Symptoms, Causes & Treatment
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