It comes from Blue Nanta, Spain. (Data from label)Where did plant come from? Is there a tag?
Great photos of those gratrixianums!!just found a Thai grower on Facebook, who posted over 60 photos of gratrixianum.
amasing variety
https://www.facebook.com/saravut.chaiboonruanggo for December 31st
Check out Paph gratrixianum i am not convinced this is a hybrid......
GuRu, did you look at the images in that link of linebred plants? There is no big difference between those flowers and the one above. Even the staminodes are the same.