My excuse for the unfocused shot is excitement. This was my first trip south in the fall. I was finding so many new and wonderful things. I couldn't stop rushing from one to the next. I got dozens of new images that trip, but also wasted too many. I guess I'll just have to keep doing it til I get it right.
Snow squarestem has the flower appearance and square stem of the mint family. Of course then, because of technical issues, it's in the aster family. It's sometimes grown in gardens, but is kind of sprawling and leggy.