Life Span
Perennial
Perennial
Type
Tree
Vegetable
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Europe, Mediterranean, Northern Africa, Western Asia
Types
-
red radicchio, bicolored radicchio, (green radicchio
Number of Varieties
302
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Mediterranean region
USDA Hardiness Zone
4-78-12
0
99
👆🏻
AHS Heat Zone
7-1
9-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
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
Pyramidal
Clump-Forming