College of Agriculture, Health and Natural Resources

Plant Database

Betula populifolia

Gray Birch, Old Field Birch

Betulaceae

Gray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field BirchGray Birch, Old Field Birch
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Habitat

  • native to northeastern United States and northeastern Canada
  • zone 3
  • common on poor, sandy soils
  • an early colonizer of poor sites, road cuts, burned areas.

Habit and Form

  • deciduous small to medium tree
  • 20' to 40' tall with only a 10' to 20' spread
  • narrow conical crown
  • grows rapidly
  • often multiple stemmed and used as a "clump" birch
  • fine texture

Summer Foliage

  • alternate, simple leaves, 2" to 3.5" long leaves
  • doubly serrate margins
  • long acuminate tip on ovate or triangular leaf
  • dark green and glabrous
  • leafs out early

Autumn Foliage

  • yellow
  • generally showy

Flowers

  • blooms in April, but catkins visible prior to bloom
  • monoecious: male and female catkins
  • male catkins 2" to 3.5" long; borne singly, rarely in twos

Fruit

  • small nutlets held in cylindrical catkins, 0.75" to 1.25" long

Bark

  • reddish brown, thin and smooth on young trunks
  • chalky white with prominent black triangular patches at the base of each branch
  • does not peel very readily

Culture

  • very easy to grow
  • tolerant of most soils, especially dry, gravely soils
  • high pH soils should be avoided to prevent chlorosis

Landscape Use

  • for poor soil sites
  • difficult sites
  • naturalized area
  • where guide tree growth is needed
  • conservation areas
  • possible for bark, but better birches around
  • somewhat resistant to bronze birch borer

Liabilities

  • birch leaf miner is very disfiguring to the foliage and major limitation. It does not kill the plant however
  • tends to be short lived
  • very prone to being bent over or snapped off by ice storms of heavy snows

ID Features

  • acuminate leaf tips
  • black triangular patches on bark at branch bases
  • conical in shape and small size
  • severe leaf minor damage on leaves

Propagation

  • by seed; cold or light will break dormancy

Cultivars/Varieties

  • None of significance

© Copyright Mark H. Brand, 1997-2015.

The digital materials (images and text) available from the UConn Plant Database are protected by copyright. Public use via the Internet for non-profit and educational purposes is permitted. Use of the materials for profit is prohibited.

Citation and Acknowledgements: University of Connecticut Plant Database, https://plantdatabase.uconn.edu/, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA.