Woody plant ID

A client found this leaf and is wondering what it is. It’s about 7.5″ across, leaf margin has blunt teeth, and the petiole is completely flat at the point where it connects to the leaf blade. Any guesses?  

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Dying Blue Spruce

Had an individual bring in a sample and pictures today of his blue spruce that is dying from the top down. He is in sandy soil (Wisconsin Dells) with clay below the sand. Tree is around 3 years old and about 5 feet tall. Has not used chemical near the tree, nor have they soil […]

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Prickly Ash or Black Locust?

Had an individual email pictures of a bush with thorns and wants to identify and find a control option. Found in their woods in Adams County. Looking for help confirming species and for a control option. They have counted 13 +/- leaflets on one branch. Any help is appreciated. Thanks!

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