I don't know about that Ina, but i can tell u i get very frustrated about not getting any seed pods despite my best efforts to pollinate ! The pups breed like flies though i have oodles of them & they make such a pretty display along my little pathway down the back of the garden. To tell u the truth I'm fragrance & pastel man : ) Steven Esk Queensland Australia On Sun, Jan 29, 2012 at 10:44 PM, Ina Crossley <klazina1@gmail.com> wrote: > WOW! So there is a sterile form. >