Life Span
Perennial
Biennial
Type
Perennial
Tree
Origin
Russia, Siberia, China, Japan
-
Types
Iris ensata, Iris japonica
Chinese red birch, Betula fruticosa, Betula ermanii
Number of Varieties
6060
0
40000
👆🏻
Habitat
Boggy areas, gardens, meadows, Shores of rivers or lakes
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
USDA Hardiness Zone
3-94-7
0
99
👆🏻
AHS Heat Zone
9-1
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
Habit
Clump-Forming
Pyramidal