THIN HONEYLOCUST TREES Many honeylocust appear to have sparse, thin foliage. Many times this is caused by the combined feeding of the honeylocust plant bug […]

Gypsy moth caterpillar have a grayish, fuzzy appearance. They have rows of distinct blue and red raised nodules running down their back, which make identification […]

Extension Bulletin  

Odd-looking green or brown clumps in ash trees are galls caused by tiny Eriophyid mites.  Although these clumps look odd, they are a cosmetic issue […]

Extension Bulletin

Extension Bulletins: Aphids – General Aphids – Managing in Greenhouses Woody Ornamentals – Pest Management in Wisconsin  

a.k.a. “Wooly” Aphids Little white fuzzy things are on the stems of Hostas, sunflowers, asters, and raspberries. We have seen the nymphs of a flatid planthopper. […]