Looks like Sedum spectabile. If the flowers open white it may be Sedum.s. Iceberg. http://images.google.com/images?hl=...=result&cd=1&q=sedum+spectabile+iceberg&spell I just went to add a wikipedia link for you ... only to discover that while I wasn't looking, it seems to have undergone a name change!!!!! Apparently it is now Hylotelephium spectabile. Trying to remember Sedum spectabile is fine but Hylotelephium.... phew! http://images.google.com/images?q=H...1I7SUNA_en-GB&um=1&ie=UTF-8&sa=N&hl=en&tab=wi http://en.wikipedia.org/wiki/Hylotelephium_spectabile