Life Span
Perennial
Biennial
Type
Needled or Scaled Evergreen
Tree
Origin
Western United States, Canada, Mexico
-
Types
Pinus albicaulis, Pinus monticola
Chinese red birch, Betula fruticosa, Betula ermanii
Number of Varieties
260
0
40000
👆🏻
Habitat
Dry areas
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
USDA Hardiness Zone
3-74-7
0
99
👆🏻
AHS Heat Zone
7-1
7-1
Sunset Zone
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
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
Habit
Oval or Rounded
Pyramidal