Why are some plants so invasive? - As plants have evolved and moved around over the millennia, they have adapted to the community of other plants and animals that also existed in their habitat...read more

Ecological aspects - Why care about invasive species? In the United States, expenses associated with ecological damage and control of invasive species is estimated at $137 billion per year and increasing...read more

Map of current Wisconsin distribution

Map of current United States distribution

Restoration suggestions from Wild Ones