Thanks, Boyce, I would appreciate any info on control methods (if they exist!) "Yes, this one is a thug in the Chicago area as well. A cultivar with > double the normal number of petals/sepals appears to be the only safe > one to grow (dysfunctional anthers and stigma). " _________________________________________________________________ Mirá tus emails ¡cuando te llegan! Hotmail actualiza tu bandeja de entrada automáticamente. Ver más http://descubrewindowslive.com/hotmail/…