Hackberry
Celtis occidentalis
Cannabaceae
Photo by Placeholder via System Generated • CC0 (2025-05-28)
Description
Hackberry is a tough native tree that thrives in Buffalo's urban conditions. Its warty bark and elm-like leaves make it distinctive. Birds love the small, sweet berries that persist into winter. It's an excellent alternative to elm for street plantings.
Characteristics
Leaf Type
simple
Leaf Shape
oval with asymmetrical base, elm-like
Height
40-60 feet
Bark
gray with distinctive corky warts and ridges
Fruit
small dark purple berries on long stems
Identification Tips
- • Distinctive warty, corky bark
- • Elm-like leaves with asymmetrical base
- • Small purple berries on long stems
- • Often has witches' brooms (dense twig clusters)
- • Three prominent veins from leaf base
Seasonal Changes
Spring
Small greenish flowers with leaves
Summer
Provides good shade, berries develop
Fall
Yellow fall color, berries turn dark purple
Winter
Warty bark texture visible, persistent berries
Habitat & Growing Conditions
Hardiness Zones
2, 3, 4, 5, 6, 7, 8, 9
Soil Preference
adaptable, poor soils, alkaline tolerant
Sun Requirements
full sun
Image Gallery
Leaves
Photo by Placeholder via System Generated • CC0
Winter
Photo by Placeholder via System Generated • CC0