Got these from a neighbor today. They are about 2--2 1/2 ft tall. Looks like a phlox, but the leaves on the ones I have are much different.
Looks like soapwort
Edit- 5 petals- so I go with the suggestion below.
This post was edited by lola-lemon on Thu, May 2, 13 at 22:53
Phlox species I believe. (P. pilosa?)
Here is a link that might be useful: Phlox pilosa
I'm liking Carolina Phlox better as it's glabrous.
Here is a link that might be useful: Phlox carolina