It's not exactly a new vegetable, but the pink radicchio or the radicchio de veneto has just made its Instagram debut and it looks too pretty to eat!
Radicchio, although red, certainly qualifies as a grill-friendly "green," and both its royal color and pleasantly bitter flavor deepen beautifully during grilling.
The well-loved Italian chicory called radicchio, now common in North America, comes in many guises.