South America
Europe, Mediterranean, Northern Africa, Western Asia
Aussie Smooth, Aus Jubilee, Aussie Gold
red radicchio, bicolored radicchio, (green radicchio
H1, H2, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24