Celtis laevigata

Sugar Hackberry, Sugarberry

Ulmaceae

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Habitat

  • native to eastern United States
  • hardy to zone 5

Habit and Form

  • a medium-sized deciduous tree
  • columnar to irregular crown
  • 40' to 60' tall
  • medium to coarse texture
  • medium growth rate

Summer Foliage

  • alternate leaf arrangement
  • simple, deciduous leaves
  • narrow, ovate leaf shape
  • oblique leaf base
  • yellowish green leaf color
  • 2" to 4" long

Autumn Foliage

  • yellow fall color
  • not the best tree for fall color

Flowers

  • blooms late April to early May
  • emerge with leaves
  • not ornamentally important

Fruit

  • black drupe fruit
  • hard seed covered by thin flesh
  • 0.25" in diameter
  • edible, sweet
  • attract birds
  • mature in early fall

Bark

  • light gray bark
  • smooth bark with corky ridges
  • slender brown stems
  • zigzag stem pattern
  • lenticels

Culture

  • soil tolerant, but does well with fertilization and irrigation
  • full sun
  • pollution tolerant
  • tolerant of most conditions
  • wind tolerant

Landscape Use

  • shade tree
  • street tree
  • difficult sites
  • park tree
  • to attract wildlife
  • for edible fruit

Liabilities

  • leaf spot, powdery mildew, hackberry nipple gall, scale, aphids
  • witches' broom caused by insect
  • problems don't kill tree, but make tree very unattractive

ID Features

  • alternate leaf arrangement
  • oblique leaf base
  • rough leaf
  • corky bark
  • lateral buds is triangular and appressed
  • terminal bud absent
  • zigzag stem pattern
  • serrated leaf tips
  • small, black drupe fruit

Propagation

  • by cuttings
  • by seed

Cultivars/Varieties

  • few and hard to find

© Copyright Mark H. Brand, 1997-2015.

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