River Birch
Arnold Arboretum
Height: 40'-70'
Leaves: 3" elongated heart shape with serrated margins
Location: Eastern United States
Bark: Striated and paperlike
Hardiness Zone: 4-9
Sun: Full sun
Water: Medium
Aesthetic Characteristics: Unique bark and drooping character add interest
ROLE IN URBAN HEAT ISLAND
Canopy Size: 40-60' spread of dappled, delicate canopy
Growth Rate: Medium ~12-24" per year
Negative Traits: Does not tolerate heat well
Urban Condition Tolerance:
-acidic, loamy, moist, sandy, well-drained, wet and clay soils
-some flooding and drought
-air and soil pollution
-benefits oil quality and air quality
Value: Provides excellent shade and visual interest while reducing temperatures and improving air and soil quality
#overstory-tree #street-tree #fall-color #canopy-for-urban-heat-island
