What? Me Worry?
Symptoms that aren't as serious as they look
by Jonathan Heaton
As an arborist, I work with a lot of people who care deeply about their trees and shrubs. Almost once a week, I will get a call from someone who is alarmed that something new they’ve noticed on their tree might be a major problem. Sometimes it is a problem that needs help, but often it is something that looks bad, but isn’t. Here are some of the common issues that arise. >> read article
Control Caterpillar Pests
by Blake Layton
Caterpillars are vexing pests to many of the plants we grow in our home landscapes and vegetable gardens. There are numerous different species of pest caterpillars, most of which specialize in feeding on a particular group of plants: azalea caterpillars sometimes defoliate whole plantings of azaleas; heavy infestations of bagworms destroy arborvitae trees; tobacco hornworms strip the leaves from homegrown tomatoes; squash borers kill squash and pumpkin vines. And the list goes on. >> read article
by Douglas A. Spilker Ph.D.
The thought of spider mites can bring chills to an avid gardener, rekindling memories of the damage inflicted to a favorite plant by tiny creatures you can hardly see. Of all the pests in the urban landscape, spider mites are probably the most difficult to manage. >> read article
Stop the Vampires!
Gardening Practices to keep mosquitoes down in your yard
by Yvonne L. Bordelon
Besides ruining a day in the yard, certain mosquitoes can transmit West Nile and other diseases in their quest for the blood needed to produce eggs. In fall, mosquitoes mate and the males die. The females spend the cold months hidden in protected places, such as hollow logs and in the cracks of buildings. So it is a good practice to clean up debris and caulk buildings in fall. >> read article
Deadly Rose Rosette Disease Moves Across the Country
by Delisa White
Rose gardeners throughout the country need to be vigilant in watching for the symptoms of an increasingly common problem known as rose rosette disease. >> read article
Don’t Cry ‘Uncle’ When You See Ants
by Douglas A. Spilker
Ants are good guys in the garden, but bad guys in the house. Learn more about these colony-dwelling insects.
Whether it is a lone ant wandering the countertop or a column on a mission, an ant invasion can be unnerving. Landscaping with organic mulches, movement away from broadcast applications of lawn insecticides and recent mild winters seem to have increased the encounters with these unwelcome visitors. >> read article
Emerald Ash Borer
A Pest Thats Here to Stay
by Denise Schreiber
There are wanted posters out everywhere! Emerald ash borer (Agrilus planipennis
Fairmaire), is an invasive insect native to Asia that has killed tens of millions of ash trees in urban, rural and forested settings. It is known to be a hidden hitchhiker on that firewood you bought the other day to take to your camp because it was a good price. With the U.S. Interstate system, it has easily found its way and invaded many counties and states ... >> read article
The Perils of Beneficial Insects
by Larry Caplan
So you think that beneficial insects are the answer to all your pest problems? Then gather 'round, my children, and hear the twisted tale of "The Praying Mantises that Almost Took Over Evansville ..." >> read article