By Erika Segerson-Mueller, DNR Invasive Plant Program Specialist, Oshkosh Service Center
Erika.Segersonmueller@wisconsin.gov or 715-492-0391

The slightly off-center silvery midrib of Japanese stilt grass leaves provides a key to identification. / Photo Credit: Leslie J. Merhoff, University of Connecticut, Bugwood.org
Want an advantage over your taller friends? Try propping yourself up on a pair of stilts. As its name suggests, this is precisely how Japanese stilt grass operates. It uses “stilts” (branching rootlets near its base) both as support and to sprawl over nearby plants.
Japanese stilt grass (Microstegium vimineum) is an invasive, warm-season annual grass. It grows one to three feet tall and has an aggressive, mat-like growth that creates dense patches and discourages native plants from establishing. It is also a prolific seed producer, with each plant producing up to 1,000 seeds that can easily spread over land and water during its growing season.
Continue reading “Japanese Stilt Grass An Aggressive New Invasive”

When it comes to fighting invasive plants,
Southeastern Wisconsin Invasive Species Consortium is teaming up again with
At first glance, the Callery pear (Pyrus calleryana) tree seems appealing, with its white blossoms in spring and colorful leaves in fall. Digging a little deeper, however, reveals the grim reality of this common urban tree. Once introduced for its ornamental value, this invasive species has become a significant threat to Wisconsin’s ecosystems.