Does anyone know what this is?

I am so excited to see these buds in my garden, the vine[hint hint] is not quite 2yr old and I thought the wait for flowers would be at least 4yr,it is in full sun.
Any ideas?Has anyone else have it growing?


( photo / image / picture from chocolate's Garden )






( photo / image / picture from chocolate's Garden )

 

I don't have a clue.
Can't wait to see/hear all about it.