Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada
Mountain Slopes, subtropical regions, Tropical Climate, Warmer regions
Belgian Endive, Red Belgian Endive, Curly Endive (a.k.a. Frisee), Escarole, Radicchio (Chioggia) and Radicchio (Chioggia)
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