Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What causes that thick mat of webbing on tree limbs and trunks, and is it harmful to the tree?

April 26, 2017causes Harmful limbs MAT tree trunks webbing

0

Posted

What causes that thick mat of webbing on tree limbs and trunks, and is it harmful to the tree?

1 Answer

0

Posted

The webbing is spun by Psocids or “Bark Lice”, which feed on mosses and lichens growing on the tree. They cause no damage to the tree. If necessary, the webbing can be washed off using a high pressure nozzle on a garden hose.