Trees in Milltown Village 19808

Asked May 21, 2019, 2:14 PM EDT

Can you tell me what this is? On several trees in common space. Is there anything we should do? The trees look to be in distress. Thanks

I think that they are Ash trees.

New Castle County Delaware ash rust ash tree fungus

1 Response

This appears to be ash rust, caused by the rust fungus Puccinia sparganioides. Description, life cycle and coltrol information can be found at http://extension.udel.edu/blog/ash-rust