Workers follow the practice of pressure-washing the tires and frames of a tractor to rid the vehicle of possible invasive plants after a workday in the forest. / Photo Credit: Wisconsin DNR
By Art Kabelowsky, DNR Outreach and Communications
Arthur.Kabelowsky@wisconsin.gov or 608-335-0167
The North American Invasives Species Management Association (NAISMA) has organized a series of activities to take place as part of its National Invasive Species Awareness Week (NISAW), set for Feb. 23 through 27.
The Wisconsin Department of Natural Resources will participate by presenting a news release and daily social media posts in the days leading up to the start of NISAW’s 2026 activities.
The cooperative agreement between the USDA Forest Service and the Davey Tree Expert Company, which typically funds the delivery of i-Tree, has been 
To best answer the titular question, I like to start by flipping the question on its head: When is the worst time to prune trees?
The Wisconsin Department of Natural Resources (DNR) today announced Urban Forestry Grant Program recipients for the 2026 grant year. The program helps fund projects consistent with state and national goals for increasing the urban forest canopy.
Trees are good. For those who hold trees in high esteem, this simple statement feels as much a universal truth as the sky being blue or the sun rising in the east. It can feel unfathomable that anyone might hold a contrasting opinion.
The Wisconsin Department of Natural Resources (DNR) has announced the recipients of the Urban Forestry Catastrophic Storm Grants to assist with damage sustained during severe storms that took place Aug. 9, 2025. Catastrophic storm grants range from $4,000 to $50,000 and do not require a dollar-for-dollar match. Grant funding was distributed among the following three communities: 