Invasive plant

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.

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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.

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SilviCast Digs Into The Buckthorn Battle

Posted on by akabelowsky
The logo for the Silvicast, a podcast hosted by Wisconsin DNR silviculturists Greg Edge and Brad Hutnik and produced by the University of Wisconsin-Stevens Point's Wisconsin Forestry Center.

The logo for the Silvicast, a podcast hosted by Wisconsin DNR silviculturists Greg Edge and Brad Hutnik and produced by the University of Wisconsin-Stevens Point’s Wisconsin Forestry Center. / Graphic Credit: UW-Stevens Point

By Art Kabelowsky, Wisconsin DNR Outreach and Communications
Arthur.Kabelowsky@wisconsin.gov or 608-335-0167

They talked about pulling it, smothering it, using herbicide on it, making turkey calls and making curtain rods from it.

They even wondered if they should just “kill it with fire.”

But it seems Midwestern foresters’ never-ending battle against buckthorn requires a brainier approach.

Continue reading “SilviCast Digs Into The Buckthorn Battle” →

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.

DNR Offers Two Knotweed Fact Sheets

Posted on by akabelowsky
A roadside photo showing how quickly species in the knotweed complex can grow and create large infestations.

Species in the knotweed complex grow very quickly, causing large infestations on roadsides like this one. / Photo Credit: Randy Westbrooks, Invasive Plant Control, Inc., Bugwood.org

By Wisconsin DNR

With the scourge of knotweed about to gear up for another growing season, the Wisconsin Department of Natural Resources (DNR) is offering information.

The DNR has created two fact sheets to instruct general and urban landowners on the best control methods for the fast-growing invasive plant.

Continue reading “DNR Offers Two Knotweed Fact Sheets” →

Japanese Stilt Grass History StoryMap Debuts

Posted on by akabelowsky
The main page of the Wisconsin Department of Natural Resources' new StoryMap on Japanese Stilt Grass on the Coulee Experimental State Forest.

The main page of the Wisconsin Department of Natural Resources’ new StoryMap on Japanese Stilt Grass on the Coulee Experimental State Forest. / Graphic Credit: Carter Hellenbrand, Wisconsin DNR

Carter Hellenbrand, DNR Invasive Plant Field Specialist, Fitchburg
Carter.Hellenbrand@wisconsin.gov

The Wisconsin Department of Natural Resources (DNR) Forest Health program has created a new StoryMap documenting the history of Japanese stilt grass on the Coulee Experimental State Forest in La Crosse County.

Users will be able to see an overview of Japanese stilt grass, how to identify it and what control efforts have been implemented since this plant was discovered in 2020.

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Upcoming Trainings

Posted on by janness

*These training opportunities are provided as an information service only and do not constitute an endorsement from the Wisconsin Department of Natural Resources (DNR).

See below for information on trainings about wood products, urban forest wildfire response, emerald ash borer (EAB), invasive plants and the educational resource of the month. Continue reading “Upcoming Trainings” →

Avoid Seedy Hitchhikers This Summer

Posted on by akabelowsky
A photo showing a large patch of the invasive plant garlic mustard on a wooded property. The aggressive plant spreads and outcompetes native plants and trees for nutrients.

Avoid creating infestations of invasive plants — such as this huge patch of garlic mustard — on your wooded properties; don’t transport or plant aggressive spreaders as you head up north this summer. / Photo Credit: Steven Katovich, Bugwood.org

By Wisconsin Department of Natural Resources (DNR)

Hitchhiking invasive plants, insects and pathogens are worthy of concern.

As you dream of days spent at the cabin up north, planting your garden or wandering in the woods, here are a few reminders to help you avoid bringing hitchhiking invasives along as you enjoy your spring and summer activities.

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Mary Bartkowiak Retires As Forest Invasive Plant Coordinator

Posted on by akabelowsky
Photo showing Mary Bartkowiak, the Wisconsin Department of Natural Resources' recently retired Forestry Invasive Plants Coordinator, giving a presentation on invasive plants at the University of Wisconsin's Kemp Natural Resources Station in Woodruff.

Mary Bartkowiak, the Wisconsin Department of Natural Resources’ Forestry Invasive Plants Coordinator, gives a presentation on invasive plants at the University of Wisconsin’s Kemp Natural Resources Station in Woodruff on June 25. / Photo Credit: Art Kabelowsky, Wisconsin DNR

By Art Kabelowsky, DNR Outreach and Communications
Arthur.Kabelowsky@wisconsin.gov or 608-335-0167

It seems quite fitting that a natively grown expert has spent much of the last 15 years of her career fighting the expansion of invasive plant species in Wisconsin.

Mary Bartkowiak, a Wisconsin native who joined the Department of Natural Resources (DNR) in 2010 and has served as the Forest Invasive Plants Coordinator since 2020, announced her retirement in February.

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Spring Dreaming: Keep Invasive Plants Out Of Garden Plans

Posted on by akabelowsky
Originally planted as a garden ornamental, Japanese barberry can quickly escape cultivation and invade Wisconsin’s woodlands.

Originally planted as a garden ornamental, Japanese barberry can quickly escape cultivation and invade Wisconsin’s woodlands. / Photo Credit: Wisconsin DNR

By Wisconsin DNR

Even though winter’s grip has taken hold in Wisconsin, many gardeners are already thinking ahead to the next spring planting season.

While dreaming of spring blooms and designing your next garden or landscape layout, be on the lookout for invasive plants that may try to weed their way into your plans.

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