I think it might be (Cuphea). Check this out.
http://www.network54.com/Forum...
Damaging groundhogs here, too.
I don't think I'm even going to plant beans this year - they get more than we do.
They don't bother the larkspur tho' - from a scattering of seeds, and a few that were W/S, I think there will be just about every color imaginable here this year.
Pink ones are in bud...