They won't last as long as the shady area...........so move some now and decide where it is best................use some bone meal in your new area. cut off the stem & flower and transplant not too deep or they won't flower...put them 4 to 6" apart, they will devide during the winter in the spring throw a shovel of old horse manure sprinkled over them....not much and a sprinkle of lime.......ph should be 6.0-8.0............Happy Summer.