3 years ago this volunteer plant showed up in my flower garden & brick...

Asked August 18, 2016, 6:37 PM EDT

3 years ago this volunteer plant showed up in my flower garden & brick sidewalk. Now they come in droves & deer do not eat them. What are they?

Licking County Ohio

This Question is Waiting for an eXtension Answer

What's an eXtension Answer? Your questions are answered by Cooperative Extension and University staff and volunteers from across the United States. That means the answer given here will be objective, research-based and credible.