Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
Needled or Scaled Evergreen
Deciduous forests, Rocky areas, rocky outcrops
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Narrow Upright/Fastigiate
Chinese red birch, Betula fruticosa, Betula ermanii
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16