This cultivar used to be very rare in Europe, but I bought a small on for a small price last year -smthg like £14.95, about €20, in Woking, England at a supermarket (Morrison's).
It's "copyrighted", that means that you are not allowed to reproduce it without buying a licence. I can understand that: it's often hard for professionals to make a living.
But what can you do when a branch air-layers itself and you don't intend to make profit from the clone?...
It's now in a 40 cm tall pot (about 15.75 inches: booh hoo, why don't you USonians use the metric system like the rest of the civilized world?....)
Here's a picture I took this evening: