Urban Forestry News

Take Action On Invasive Species This Month

Posted on by akabelowsky
Photo showing volunteers smiling while they spend a busy day pulling garlic mustard from a Wisconsin forested area.

Volunteers smile while they spend a busy day pulling garlic mustard from a Wisconsin forested area. Volunteers provide thousands of hours of annual help in the fight against invasive plant species. / Photo Credit: Wisconsin DNR

By Mackenzie Manicki, Wisconsin DNR Invasive Plants Specialist
Mackenzie.Manicki@wisconsin.gov or 608-206-4561

June is Invasive Species Action Month in Wisconsin. This tradition of spreading awareness and taking action began back in 2005.

Twenty years ago, the Wisconsin Invasive Species Council collaborated with partners such as the Wisconsin Department of Natural Resources (DNR) and the Invasive Plants Association of Wisconsin (IPAW) to hold the first Invasive Species Action Awards, aimed at recognizing and celebrating professional or volunteer groups and individuals that exemplify what it means to make an impact on invasive species.

Continue reading “Take Action On Invasive Species This Month” →

Invasives And Imposters: Native Look-Alikes To Know

Posted on by akabelowsky

By Wisconsin DNR

With 145 invasive plants regulated under Wisconsin’s Invasive Species Rule NR40, it can be challenging to identify some of these plants while out in the woods.

The task can be further complicated by the presence of native lookalikes – plants that have a similar appearance to harmful invasive species but are actually native plants that benefit wildlife, pollinators and ecosystems in Wisconsin.

Continue reading “Invasives And Imposters: Native Look-Alikes To Know” →

DNR’s Hillstrom To Discuss Invasive Species

Posted on by akabelowsky
A photo of Michael Hillstrom, invasive forest pest coordinator for the Wisconsin Department of Natural Resources Forest Health team.

Michael Hillstrom, invasive forest pest coordinator for the Wisconsin Department of Natural Resources Forest Health team. / Photo Credit: Wisconsin DNR

By Wisconsin DNR

Michael Hillstrom, Invasive Forest Pest Coordinator for the Wisconsin Department of Natural Resources (DNR), will present a public talk on invasive species and forest health on Sunday, June 22.

Hillstrom’s talk will be part of a two-hour presentation, running from 10 a.m. to noon at Lake Kegonsa State Park, 2405 Door Creek Rd., Stoughton. It is open to the public.

The event is one of several statewide gatherings organized by the DNR as part of Invasive Species Awareness Weekend.

Arbor Day 2025: Growing Together Across Wisconsin

Posted on by janness

By Jay Dampier, DNR IRA Grant Coordinator
Jason.Dampier@wisconsin.gov or 920-765-1935

Arbor Day story time

This April and early May, communities across Wisconsin came together to celebrate Arbor Day. The DNR supported over 40 in-person events statewide. From Marshfield to Menasha and from New Richmond to New Glarus, staff fanned out across the state engaging communities in Arbor Day celebrations. Continue reading “Arbor Day 2025: Growing Together Across Wisconsin” →

Watch Out!

Posted on by janness

Have you ever walked through a patch of poison ivy or brushed up against wild parsnip? If so, you probably learned an uncomfortable lesson about encountering harmful plants. Luckily, there is a less painful way to learn about dangerous vegetation hidden among Wisconsin’s natural beauty. Now is the time to brush up on hazards you may encounter while working or recreating outdoors.

Outdoor Hazards in Wisconsin, a guide published by the University of Wisconsin-Madison Division of Extension, will help you recognize, avoid and handle potential problems caused by wildlife, insects and plants. Continue reading “Watch Out!” →

Survey: Likelihood Of Included Bark Failure

Posted on by janness

Are you an arborist or urban forester who conducts tree risk assessments?

Researchers from the Universities of Toronto, Florida and Wisconsin-Stevens Point are researching how arborists perceive the likelihood of failure of included bark. They’ve put together a survey with scenarios and photos and are looking for tree care professionals to rate the likelihood of failure. As an incentive, there will be a drawing for one of ten $100 gift cards to an arborist supply store. Continue reading “Survey: Likelihood Of Included Bark Failure” →

Lend Your Expertise To The Silviculture Guidance Team

Posted on by janness

Public, Private Forestry Experts Encouraged To Apply For Membership In State Advisory Committee

Are you a forestry expert interested in working with the Wisconsin Department of Natural Resources (DNR), forest industry professionals and natural resource leaders to ensure sustainable management practices of Wisconsin’s forest resources?

The DNR and Wisconsin Council on Forestry are seeking representatives from a variety of partner interest groups to fill several current and upcoming vacancies on the Silviculture Guidance Team (SGT), which provides crucial oversight and input to ensure the responsible and effective management of Wisconsin’s forest resources. Continue reading “Lend Your Expertise To The Silviculture Guidance Team” →

Save The Date: Upcoming Conferences

Posted on by janness

Partners in Community Forestry Conference: Nov. 19-20, 2025
This gathering unites passionate individuals, communities, organizations and leaders to explore innovative solutions, share insights and collaborate on the future of urban forestry. Join leaders across the industry to focus on strengthening the bonds between people and trees, fostering sustainable practices and creating green, thriving urban landscapes.

Keep an eye on the website or sign up for emails for more information.

 

WAA Summer Conference: July 31, 2025
Location: Marian University, Fond du Lac, WI
Watch the WAA website for more information and registration. Continue reading “Save The Date: Upcoming Conferences” →

Rotstop® C No Longer Available In North America

Posted on by akabelowsky
Photo of a worker manually applying fungicide, imbued with blue dye, to a freshly cut tree stump to fight the spread of fungal diseases such as Heterobasidion root disease.

A worker manually applies fungicide, imbued with blue dye, to a freshly cut tree stump to fight the spread of fungal diseases such as Heterobasidion root disease. / Photo Credit: Wisconsin DNR

By Kyoko Scanlon, DNR Forest Pathologist, Fitchburg
Kyoko.Scanlon@wisconsin.gov

The manufacturer, Lallemand Plant Care, recently decided to remove Rotstop® C fungicide from the North American market.

As a result, the product is no longer available for purchase in North America. If you already have the product and have stored it in an appropriate space, you may still use it as a preventative treatment for Heterobasidion root disease (HRD) as long as the expiration date has not arrived.

Continue reading “Rotstop® C No Longer Available In North America” →