Celtis laevigata
Sugar Hackberry, Sugarberry
Ulmaceae
ExpandHabitat
- 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