Rudbeckia Nitida Herbstonne

It is also know as "Autumn Sun", which is an English translation of Herbstonne.  I am pretty sure that is what this is.  We saw it on an errand walk in a few places.  It is 5-7 feet tall.  I thought maybe it was a cone flower because of the shape of the flower but I've decided it's a Rudbeckia.  It's a real beauty!  I want....