The name anthracnose is a collective term for several common fungal diseases that affect shade trees.
The emerald ash borer (EAB) is a beetle whose larval stage disrupts the tree’s ability to carry water and nutrients throughout its system.
Needle cast often affects trees that are stressed because of drought or poor planting conditions.
Armillaria root rot is a fungus that starts in old and rotten oak and maple tree stumps and dead roots.
Black knot disease is a common fungal disease of ornamental trees.
Sticky egg masses appear on trees or other outdoor items. Scrape the masses into a plastic bag and discard.