Arkansas Tree Database
River Birch
River Birch
Scientific name:
Betula Nigra
Size:
35' tall by 25' wide
Leaves:
alternate, simple, 1.5"-3.5" long, somewhat triangular or diamond-shaped, with margins double-toothed
Flowers:
inconspicuous
Fruit:
small nutlet in 1" cone-like catkin, eaten by birds; May
Fall Interest:
yellowish; deciduous
Culture:
sun; moist, fertile, acidic soil; fast growing
Disease/Insect:
iron chlorosis from alkaline soil
Use:
specimen or massing, rain garden; messy tree not good near foundation or high-use area; low lumber value
Cultivars:
Heritage (TM), Dura-Heat (TM)
Notes:
bark peels back in tough, curling, papery layers which persist; on older trees bark becomes thick, deeply furrowed, and reddish brown; often multi-trunked; may drop most of its leaves during hot dry periods; Arkansas' only native birch
Resources:
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