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Crabgrass
There are several species of crabgrass. Common crabgrass is one of the most undesirable and dominant weeds in home lawns. A lighter shade of green than typical turfgrasses, it has a coarse texture and clumpy appearance.
Spotted Lanternfly
The spotted lanternfly is an invasive insect species native to Asia. This insect’s eggs are laid in masses about 1” long and may look like patches of crusted mud. Hatched nymphs are black with white dots. Adults are about 1” long with gray forewings that have black spots.
Eriophyid Mites
Eriophyid mites are the smallest arthropod pests on plants. Two common eriophyid mites are ash flower gall mite (Eriophyes fraxiniflora) and pine bud mite/needle sheath mite (Trisetacus pini).
Rhizosphaera Needle Cast
Rhizosphaera is a fungal genus that affects cone-bearing shrubs and trees throughout the Northern hemisphere.
Elongate Hemlock Scale
Elongate hemlock scale is an armored scale pest with a hard, waxy coating. Small, oblong, flattened insects appear on lower needle surfaces.
Water Management Solutions
Davey's experts provide in-depth assessments of your plant health, soil conditions, and irrigation system to improve water use and encourage sustainable landscapes.
DRG Builds Habitat For Wetland Wildlife In Dayton, NY
Davey Resource Group was contracted by Gernatt Asphalt Products, Inc. to design a freshwater “hemi-marsh” within an existing dredge mining lake.
Davey Resource Group Restores Shoreline For Ramsey County Parks In St. Paul, MN
DRG utilized soil bioengineering and native vegetation to restore approximately 200 feet of native shoreline at Beaver Lake County Park in St. Paul, MN.
Bur Oak Blight
Bur Oak Blight (BOB) is caused by a fungus named Tubakia iowensis. It is a leaf disease that attacks oak trees causing severe decline and death.
Buck Moth
The buck moth caterpillar is a serious pest that defoliates oaks, particularly in the southeastern United States.
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