Name: Michele Roth N.E. Indiana - Zone 5b, and F (Zone 9b) I'm always on my way out the door..
I agree with others' responses. Mine have done quite well inside a circle of evergreen trees. They've been in that spot for a decade or so and haven't blown over or spread out of bounds. They do indeed prefer sheltered areas and somewhat crowded conditions.
To all of the newest Cottage Garden enthusiests; ! We're happy to have you here!
! We're happy to have you here! 
