Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Vegetable
Origin
North America, Northeastern United States, Southeastern United States, South-Central United States
Europe, Mediterranean, Northern Africa, Western Asia
Types
Ilex glabra, Ilex crenata, Ilex verticillata
red radicchio, bicolored radicchio, (green radicchio
Number of Varieties
32
0
40000
👆🏻
Habitat
Coastal Regions, Lowland, Mountains, Subtropical climates, Suburban areas
Mediterranean region
USDA Hardiness Zone
5-98-12
0
99
👆🏻
AHS Heat Zone
9-1
9-1
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 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