Tree Diseases and Problems

Wisconsin Tree Pest Infestations

Every staple Wisconsin tree is at risk of being attacked...

What are Girdling Roots?

Girdling roots to a tree, is a similar experience to...

There’s a Hole in My Tree!

Holes in trees can be disconcerting. Many homeowners are unsure...

Winter Burn (Evergreen Shrubs)

What is winter burn?  Winter burn is a common problem...

Boxwood Blight (Boxwood Shrubs)

Boxwood blight can cause severe leaf loss and eventual death...

Oak Wilt (Oak Trees)

Oak Wilt is a fungal / vascular disease caused by...

Rhizosphaera Needle Cast (Short-Needle Evergreens)

[Image source: Wisconsin Horticulture] A fungal evergreen disease, Rhizosphaera Needle Cast...

Emerald Ash Borer (Ash Trees)

Emerald ash borer (EAB) is an invasive beetle introduced from...
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