![Those Purple Plants Next to Wisconsin Highways? Deadly for Cats](http://townsquare.media/site/464/files/2024/05/attachment-wisconsin-purple-flower.jpg?w=980&q=75)
Those Purple Plants Next to Wisconsin Highways? Deadly for Cats
If you've driven down a Wisconsin highway and noticed some very pretty purple plants along the roadside, there are several possibilities as to what you're seeing. One in particular can be a real problem if a stray cat would happen to get near them though.