A potentially very serious pest of grapes, peaches, hops, and a variety of other crops, the spotted lanternfly (SLF), Lycorma delicatula, was detected in Frederick County, Virginia, on Jan. 10, 2018. It is important to look for … [Read more...]
From the Help Desk – DEFOLIATED JAPANESE BARBERRY BUSHES
ISSUE: Client has barberry shrubs with webbing and defoliation, with bushes looking terrible. DIAGNOSIS / RECOMMENDATION The problem is the barberry webworm (Omphalocera dentosa). Defoliated branches and webs can be cut out and … [Read more...]
Managing the Japanese Beetle:
A Homeowner’s Handbook
Both as adults and as grubs (the larval stage), Japanese beetles are destructive plant pests. Adults feed on the foliage and fruits of several hundredspecies of fruit trees, ornamental trees, shrubs, vines, and field and vegetable crops. Read More: … [Read more...]
What Virginians Need to Know About the 2022 Spotted Lanternfly Quarantine Expansion
The Virginia Department of Agriculture and Consumer Services (VDACS) Spotted Lanternfly Quarantine will be expanded in July 2022 to include the following cities and counties: Buena Vista, Charlottesville, Harrisonburg, Lexington, Lynchburg, Manassas, … [Read more...]
Pesticides, Pollinators, and Pestilence: Protecting Public Health and Pollinators
Tick and mosquito control provides important public health protection, but can also affect pollinator populations. The effects are often dependent on specific local conditions, such as how close the pesticide application is to places pollinators … [Read more...]
Chiggers
Chiggers are the immature stage of certain mites belonging to the family Trombiculidae. Continued: … [Read more...]
Insect Hotels
In the wild, solitary insect species, like wood-boring beetles and solitary bees, search for cavities in wood to lay eggs. These cavities are typically left by burrowing beetles, woodpeckers, or the tree’s own natural growth. Some species, like … [Read more...]
From the Help Desk – Isn’t That Just Plum-Dandy!
QUESTION The client called about a 6-yr old plum tree that had fruit for 3 years but not for last 2 even though it bloomed well. DIAGNOSIS / RECOMMENDATION The problem was identified as a lack of a pollinator variety. Japanese plums … [Read more...]
From the Help Desk
Oh, the Gall of it All QUESTION The client submitted a photo of a strange growth on his oak tree and asked to know what it is and if he should do something about it. DIAGNOSIS / RECOMMENDATION It was identified as the wool sower gall, … [Read more...]
Asian Lady Beetle Infestation of Structures
Large numbers of lady beetles (ladybugs) infesting homes and buildings in the United States were first reported in the early 1990s. Ladybugs normally are considered beneficial since they live outdoors and feed on plant pests. MORE SOURCE: … [Read more...]