Terry, I always lay out my beds using an old hose as an edge. I'd use a rope, but old hoses are easier to lay my hands on here. Margaret L >Well, I can't honestly claim lack of geometric sense but I can claim lack of >geometric skill. After looking at it again I think I can tweak it in a >couple of places to round it out a bit more without too much work. I >wouldn't be too concerned except I did do a small round one only about 20' >away that I did manage to get fairly circular. > >Terry