The Wisconsin Department of Natural Resources is asking landowners to be aware of an invasive species that has been detected in Michigan. Hemlock woolly adelgid target hemlock and fir trees.

Grizzly bear Tim enjoys his tree enrichment at Brookfield Zoo Chicago. More than 900 Balsam fir trees used during Brookfield Zoo Chicago’s Holiday Magic event are repurposed every year as mulch, ...

Michigan comes into Christmas tree season ... a significant effect on the supply of real North Carolina Fraser fir Christmas trees this holiday season," it read. "Christmas tree farmers are ...