Life Span
Biennial
Biennial
Type
Herbs
Tree
Origin
Southern Europe, Western Europe, Russia/Siberia, Central Asia, Western Asia
-
Types
Summer lilac, Winter gilliflower
Chinese red birch, Betula fruticosa, Betula ermanii
Number of Varieties
460
0
40000
👆🏻
Habitat
meadows, Open areas, Roadsides, Woodlands
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
USDA Hardiness Zone
4-94-7
0
99
👆🏻
AHS Heat Zone
9 - 1
7-1
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
Habit
Clump-Forming
Pyramidal