The link has a clear description of this cultivar as a selection of Galanthus plicatus ssp. byzantinus. The photo is clearly of that ssp. Mark. " I believe that Galanthus (plicatus subspecies) byzantinus is not the same > thing as Galanthus nivalis. > Your link to G Schorbuser Irrlicht does not look at all like a nivalis but > perhaps yellow nivalis is in it's breeding? > > Peter"