
Cicadas – How To Protect Your Trees
Periodical cicadas: You probably remember seeing these giant insects in 2004, with their black bodies, bulgy red eyes, and see-through wings, shedding their skin and clumsily flying through the air. And you likely heard them making noises at night while you were trying to fall asleep. Every 13 to 17…

Bagworms – A Major Pest for Evergreens
Our Arborists have noticed an increase in the population of Bagworms in the DC Metro area this year. If your evergreens have been looking sick recently Bagworms may be the issue. Bagworms, found throughout the Eastern United States, are a major pest for evergreens. These caterpillars are known for the…

Mushrooms Growing Around Trees: Identification & Treatment
In the past week or so we’ve noticed lots of mushrooms growing around trees and in homeowners’ yards. This increase in mushrooms can be blamed on the rainy past few weeks. When you have mushrooms growing in your yard or at the base of your tree it can be worrisome….

5 Diseases That Attack After Big Rainstorms
With the recent rainy and hot weather, certain tree diseases are gearing up to attack our landscape. In particular, fungal diseases thrive on our current rainy and warm conditions. When fungal spores are activated and come in contact with a susceptible host they begin to grow, enter, and feed on…

Fall Webworms: Webs In Your Trees
Fall Webworms are a native pest of shade trees and shrubs that emerge throughout mid-late summer and fall. Similar to Eastern Tent Caterpillar which we’ve discussed before, Fall Webworm are caterpillars that weave webs in trees & shrubs while feeding on their leaves. If left untreated, these insects will defoliate…