Life Span
Annual and Perennial
Perennial
Type
Tree
Vegetable
Origin
South America, Brazil
Europe, Mediterranean, Northern Africa, Western Asia
Types
Rosea, Chrysotricha, Impetiginosa, Avellanedae
red radicchio, bicolored radicchio, (green radicchio
Number of Varieties
252
0
40000
👆🏻
Habitat
Dry areas, Forest edges
Mediterranean region
USDA Hardiness Zone
9-128-12
0
99
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AHS Heat Zone
12-8
9-1
Sunset Zone
H1, 13, 16, 17, 18, 19, 20, 21, 22, 23, 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
Habit
Oval or Rounded
Clump-Forming