
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 cone-shaped bag they create around themselves, hence their name. Bagworms damage trees by feeding on their foliage. Most trees will see partial defoliation; however, some…

How To Fix Your Salt Damaged Trees This Spring
Across the area, road salt and ice melt are being laid on roads and walkways in preparation for the weekend snow. Although it’s a great tactic to keep drivers and pedestrians safe during slippery conditions, road salt does a lot of damage to trees and shrubs. We’ve discussed the damage rock salt does to trees/shrubs in the winter before, but the damage doesn’t stop there. Being exposed to rock salt and ice melt this winter can…

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. Mushrooms can be a sign of root rot, heart rot, and overall decay. When these conditions are left untreated it can cause your tree to…

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 the tree or shrub causing major issues. Below are the 5 fungal diseases you need to watch out for after rainy periods. Phytophthora Root Rot…

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 numerous branches and possibly the entire tree. Between the defoliation and giant webs, this pest turns trees into an eyesore. Species Targeted: Fall webworms target…