• Photo of Celtis occidentalis (Celtis occidentaliss)

Plant Profile: Celtis occidentalis

Taxonomy: Celtis occidentalis

Names

American Hackberry, Beaverwood, Common Hackberry, False Elm, Hackberry, Nettle Tree, Northern Hackberry

  • Photo of Celtis occidentalis (Celtis occidentaliss)

Phonetic Spelling:SEL-tis ock-sih-den-TAH-liss

Genus:Celtus

Species:occidentalis

Family:Ulmaceae

Celtis occidentalis, commonly known as Hackberry, is a deciduous tree indigenous to North Carolina. Typically, it grows between 30 to 40 feet tall and 1 to 2 feet in diameter, but under optimal conditions, it can reach heights of up to 130 feet and diameters exceeding 4 feet. The tree features a straight central trunk and develops an ovoid crown that takes on a cylindrical shape as it matures. While it can be found sparsely across the state, it is absent from the higher mountainous regions. Its greatest abundance and size are found in the fertile alluvial soils of the lower state, although it is adaptable and can thrive in a wide range of soil types, from the poorest to the richest.

For optimal growth, Hackberry prefers moist, organically rich, well-drained soils and full sunlight, and it is relatively easy to transplant. It can tolerate partial shade, wind, and various urban pollutants, but it struggles in maritime conditions. The wood of the Hackberry is dense yet soft and weak, and it tends to decay rapidly when exposed to moisture. The branches may also exhibit a drooping tendency. These trees have a lifespan ranging from 150 to 200 years.

In terms of pests and diseases, Hackberry can be affected by witches’ broom, which causes dense, twisted clusters of twigs at the ends of branches; while this condition is largely cosmetic and does not harm the tree, it can be unsightly. Hackberry nipple gall, another benign issue, can distort the leaves without causing significant damage. Other potential problems include powdery mildew, leaf spot, and root rot. Additionally, it is advisable to monitor for lacebugs and scale insects. If planted near sidewalks or patios, the seeds can create cleanup challenges.

Celtis occidentalis Feature Summary

Celtis occidentalis Image Gallery

Tags

#shade tree
#wildlife plant
#native tree
#moths
#berries
#street tree
#playground
#food source
#cpp
#NC native
#nighttime garden
#children's garden
#edible fruits
#pollinator plant
#larval host plant
#food source fall
#fruits
#bird friendly
#butterfly friendly
#moth larvae
#pollinator garden
#question mark butterfly
#hackberry emperor moth

Similar Plants

Celtis occidentalis is often confused with:

Celtis occidentalis Feature Summary

Attributes
This plant was used for food, fuel and medicinal purposes by Native Americans. Today, Hackberry wood is used for furniture, in baskets and crates, and in some athletic equipment.
Central & E. Canada to N. & E. U.S.A
This plant supports Hackberry Emperor (Asterocampa celtis) and Question Mark Butterfly (Polygonia interrogationis) larvae. Questionmark butterflies have an interesting life cycles: overwintered adult Question Mark butterflies lay eggs from spring until the end of May. These will appear as summer adults from May-September, laying eggs that then develop into the winter adult form. The winter adults appear in late August and shelter for the winter starting the cycle all over again. Adult Question Mark butterflies feed on rotting fruit, tree sap, dung, and carrion only visiting flowers for feeding when absolutely necessary. Also a host plant for the American Snout, Mourning Cloak and Tawny Emperor butterflies. The fruits provide food source for many birds and small mammals. It also provides cover and nesting for birds. Cover is also provided for game birds, rabbits, and deer by the young stands.
Moderately deer resistant and immune to Dutch Elm disease.
Fleshy parts of the fruit are edible and somewhat sweet. Can be eaten raw or used for making jellies and preserves.
Edible fruit
Wildlife Food Source
Attracts Pollinators
Wildlife Nesting
Wildlife Cover/Habitat
Fruit
Female flowers give way to an often abundant fruit crop of round fleshy berry-like drupes maturing to deep purple. Each drupe has one round brown seed within. Birds consume the fruits and disperse the seeds. The globular fruit is borne singly on stems 1/2 to 3/4 of an inch long. It ripens in September, but often remains on the tree through the winter.
Berry
Drupe
Red/Burgundy
Purple/Lavender
Orange
< 1 inch
Flowers
Insignificant, mostly monoecious, greenish flowers appear in spring (April–May) with male flowers in clusters and female flowers solitary. Regardless of type, flowers are about ¼ inch across and predominately yellowish green; each flower has 4 to 5 oblong sepals connected together at the base. Male flowers also have 4 to 5 stamens with yellowish brown anthers, while female flowers have a green superior ovary that is ovoid in shape and tapers into 2 beaks. Originating from these beaks, is a pair of large brownish stigmata. Individual perfect flowers have both a superior ovary with a pair of stigmata and 4-5 stamens.
Purple/Lavender
Gold/Yellow
Insignificant
Green
Orange
Colored Sepals
< 1 inch
Leaves
The leaves are oval to lance-shaped, resembling those of an elm but more pointed. Glossy to dull green leaves (2 to 5 inches long) have mostly uneven leaf bases and are coarsely toothed from midleaf to tip. Fall color is an undistinguished yellow.
Ovate
Oblong
Lanceolate
Entire
Serrate
3-6 inches
Bark
Harkberry bark is greyish and generally smooth with characteristic corky warts or ridges. In some instances, the bark is smooth enough on the limbs to resemble that of a beech tree.
Light Gray
Light Brown
Stem
Twigs are green to dark reddish gray and smooth. Young twigs are usually glabrous, but sometimes they are pubescent. Both twigs and young branches are covered with small white lenticels.
Green
Gray/Silver
Smooth (glabrous)
Zig Zags
Conspicuous
Whole Plant Traits
Shrub
Edible
Tree
Native Plant
Arching
Rounded
Pyramidal
Broad
Ascending
Coarse
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Deep shade (Less than 2 hours to no direct sunlight)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Dry
more than 60 feet
24-60 feet
Coastal
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
2a
2b
3a
3b
9a
9b
Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky
Landscape
Butterfly Garden
Pollinator Garden
Children's Garden
Nighttime Garden
Native Garden
Shade Garden
Shade Tree
Street Tree
Pollution
Wet Soil
Wind
Poor Soil
Recreational Play Area
Butterflies
Pollinators
Songbirds
Moths
Small Mammals

Celtis occidentalis Attributes

Celtis occidentalis: Uses (Ethnobotany)

This plant was used for food, fuel and medicinal purposes by Native Americans. Today, Hackberry wood is used for furniture, in baskets and crates, and in some athletic equipment.

Celtis occidentalis: Country Or Region Of Origin

Central & E. Canada to N. & E. U.S.A

Celtis occidentalis: Wildlife Value

This plant supports Hackberry Emperor (Asterocampa celtis) and Question Mark Butterfly (Polygonia interrogationis) larvae. Questionmark butterflies have an interesting life cycles: overwintered adult Question Mark butterflies lay eggs from spring until the end of May. These will appear as summer adults from May-September, laying eggs that then develop into the winter adult form. The winter adults appear in late August and shelter for the winter starting the cycle all over again. Adult Question Mark butterflies feed on rotting fruit, tree sap, dung, and carrion only visiting flowers for feeding when absolutely necessary. Also a host plant for the American Snout, Mourning Cloak and Tawny Emperor butterflies. The fruits provide food source for many birds and small mammals. It also provides cover and nesting for birds. Cover is also provided for game birds, rabbits, and deer by the young stands.

Celtis occidentalis: Particularly Resistant To (Insects/Diseases/Other Problems)

Moderately deer resistant and immune to Dutch Elm disease.

Celtis occidentalis: Edibility

Fleshy parts of the fruit are edible and somewhat sweet. Can be eaten raw or used for making jellies and preserves.

Celtis occidentalis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Celtis occidentalis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Celtis occidentalis: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Celtis occidentalis Fruit

Celtis occidentalis: Fruit Description

Female flowers give way to an often abundant fruit crop of round fleshy berry-like drupes maturing to deep purple. Each drupe has one round brown seed within. Birds consume the fruits and disperse the seeds. The globular fruit is borne singly on stems 1/2 to 3/4 of an inch long. It ripens in September, but often remains on the tree through the winter.

Celtis occidentalis: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Celtis occidentalis: Fruit Color

grass
Orange
grass
Purple/Lavender
grass
Red/Burgundy

Celtis occidentalis: Fruit Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Celtis occidentalis: Display/Harvest Time

Fall
Spring
Summer
Winter

Celtis occidentalis: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Celtis occidentalis: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Celtis occidentalis Flowers

Celtis occidentalis: Flower Description

Insignificant, mostly monoecious, greenish flowers appear in spring (April–May) with male flowers in clusters and female flowers solitary. Regardless of type, flowers are about ¼ inch across and predominately yellowish green; each flower has 4 to 5 oblong sepals connected together at the base. Male flowers also have 4 to 5 stamens with yellowish brown anthers, while female flowers have a green superior ovary that is ovoid in shape and tapers into 2 beaks. Originating from these beaks, is a pair of large brownish stigmata. Individual perfect flowers have both a superior ovary with a pair of stigmata and 4-5 stamens.

Celtis occidentalis: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Insignificant
filter_vintage
Orange
filter_vintage
Purple/Lavender

Celtis occidentalis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Celtis occidentalis: Flower Bloom Time

Winter
Spring
Summer
Fall

Celtis occidentalis: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Celtis occidentalis: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Celtis occidentalis Leaves

Celtis occidentalis: Leaf Description

The leaves are oval to lance-shaped, resembling those of an elm but more pointed. Glossy to dull green leaves (2 to 5 inches long) have mostly uneven leaf bases and are coarsely toothed from midleaf to tip. Fall color is an undistinguished yellow.

Celtis occidentalis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Celtis occidentalis: Leaf Color

spa
Green

Celtis occidentalis: Deciduous Leaf Fall Color

spa
Gold/Yellow

Celtis occidentalis: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Celtis occidentalis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Celtis occidentalis: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Celtis occidentalis: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Celtis occidentalis: Hairs Present

No
Yes

Celtis occidentalis: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Celtis occidentalis: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Celtis occidentalis Bark

Celtis occidentalis: Bark Description

Harkberry bark is greyish and generally smooth with characteristic corky warts or ridges. In some instances, the bark is smooth enough on the limbs to resemble that of a beech tree.

Celtis occidentalis: Bark Color

grass
Light Brown
grass
Light Gray

Celtis occidentalis: Surface/Attachment

Bumpy
Exfoliating
Fissured
Furrowed
Lenticels
Papery
Patchy
Peeling
Ridges
Scaly
Shaggy
Shiny
Shredding
Smooth
Spongy

Celtis occidentalis Stem

Celtis occidentalis: Stem Description

Twigs are green to dark reddish gray and smooth. Young twigs are usually glabrous, but sometimes they are pubescent. Both twigs and young branches are covered with small white lenticels.

Celtis occidentalis: Stem Color

grass
Gray/Silver
grass
Green

Celtis occidentalis: Stem Is Aromatic

No
Yes

Celtis occidentalis: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Celtis occidentalis: Stem Form

Straight
Zig Zags

Celtis occidentalis: Stem Lenticels

Conspicuous
Not Conspicuous

Celtis occidentalis Whole Plant Traits

Celtis occidentalis: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Celtis occidentalis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Celtis occidentalis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Celtis occidentalis: Growth Rate

Slow
Medium
Rapid

Celtis occidentalis: Maintenance

Low
Medium
High

Celtis occidentalis: Texture

Fine
Medium
Coarse

Celtis occidentalis Cultural Conditions

Celtis occidentalis: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Celtis occidentalis: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Celtis occidentalis: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Celtis occidentalis: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Celtis occidentalis: NC Region

Coastal
Mountains
Piedmont

Celtis occidentalis: USDA Plant Hardiness Zone

thermostat
2a
thermostat
2b
thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Celtis occidentalis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Celtis occidentalis Landscape

Celtis occidentalis: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Celtis occidentalis: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Celtis occidentalis: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Celtis occidentalis: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Celtis occidentalis: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees