Life Span
Annual and Perennial
Perennial
Type
Tree
Vegetable
Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Europe, Mediterranean, Northern Africa, Western Asia
Types
Quercus stellata
red radicchio, bicolored radicchio, (green radicchio
Number of Varieties
202
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Mediterranean region
USDA Hardiness Zone
5-98-12
0
99
👆🏻
AHS Heat Zone
9-4
9-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 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