Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States
Russia, Siberia, China, Japan
Types
Ardis, Arnold, Aureomarginatum
Iris ensata, Iris japonica
Number of Varieties
360
0
40000
👆🏻
Habitat
Bluffs, low mountains, Moist Soils, Woodlands
Boggy areas, gardens, meadows, Shores of rivers or lakes
USDA Hardiness Zone
5-93-9
0
99
👆🏻
AHS Heat Zone
9-2
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Clump-Forming