Greco di Tufo - the TTB has spoken and is wrong I have just received the TTB's judgement on my petition to recognize Greco (Bianco or Tufo) as a grape in the United States. And their judgement? Suspended. No decision. Shelved for future input. Greco di Tufo in the US is now in purgatorial limbo for the next couple of years even though Greco vines are being sold - too bad for us because it is already bottled. Of course, we could just label illegally, like an unnamed winemaker