I'm in a quandary as to whether and how much I need to weed out this pretty blue thing. Can someone give me an ID on it? It may have been planted here intentionally once but if so that was years ago, and it has persisted in spite of not being wanted, I'm told.
Thought maybe it was Grandpa Ott's, but then, that is a deeper blue isn't it?
Here it is:
One had this coloration, a few weeks ago:
