Life Span
Biennial
Perennial
Type
Tree
Needled or Scaled Evergreen
Origin
-
Western United States, Canada, Mexico
Types
Chinese red birch, Betula fruticosa, Betula ermanii
Pinus albicaulis, Pinus monticola
Number of Varieties
602
0
40000
👆🏻
Habitat
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
Dry areas
USDA Hardiness Zone
4-73-7
0
99
👆🏻
AHS Heat Zone
7-1
7-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Pyramidal
Oval or Rounded