• Photo of Carya laciniosa (Carya laciniosas)

Plant Profile: Carya laciniosa

Taxonomy: Carya laciniosa

Names

Big Shellbark Hickory, Broom Hickory, King Nut, Shagbark Hickory, Shellbark Hickory

  • Photo of Carya laciniosa (Carya laciniosas)

Phonetic Spelling:KAIR-yuh la-sin-ee-OH-suh

Genus:Carya

Species:laciniosa

Family:Juglandaceae

Shellbark Hickory is a sizable deciduous tree belonging to the walnut family, primarily found in the valleys of Ohio and the upper Mississippi River. It typically reaches heights of 60 to 80 feet, although it can grow as tall as 100 feet, featuring a narrow, rounded to elliptical crown.

For optimal growth, it should be planted in rich, humusy soils that are medium to wet, and it thrives in full to partial sunlight, showing resilience to temporary spring flooding. Ample space is essential for its development. The tree begins to produce sweet nuts when it is between 10 and 20 years old and plays a vital role in supporting various wildlife species.

Regrettably, this tree faces threats in its natural habitat.

Carya laciniosa Feature Summary

Carya laciniosa Image Gallery

Tags

#deciduous
#large shade tree
#wildlife plant
#slow growing
#native tree
#moths
#nuts
#small mammals
#NC native
#deer browsing plant
#nighttime garden
#edible fruits
#Braham Arboretum
#larval host plant
#deciduous tree
#food source hard mast fruit
#moth larvae
#pollinator garden
#non-toxic for horses
#non-toxic for dogs
#non-toxic for cats
#hickory horndevil moth

Similar Plants

Carya laciniosa is often confused with:

Carya laciniosa Feature Summary

Attributes
Used to make tool handles, sporting goods, furniture, cabinets, and veneer. Also used as fuelwood and charcoal.
Canada, central to eastern U.S.A., NC
Found in Maine, PA, NY south through GA west to TX north through OK, NB, Missouri, IO east through IL, IN, MI and Ontario
The leaves of the shellbark hickory are eaten by deer and other browsers while the nuts are consumed by deer, bears, foxes, rabbits, squirrels, chipmunks, wild turkey and other animals. It provides nutrition for bees in early to late spring. This plant supports Hickory Horndevil (Citheronia regalis) larvae which have one brood and appear from May to mid-September. Adult Hickory Horndevil moths do not feed.
Nuts are sweet and edible.
Edible fruit
Wildlife Food Source
Fruit
The thick husk is green when young and becomes brown with maturity and is split into 4 sections. The nut is egg-shaped and tan in color and matures in the fall.
Cream/Tan
1-3 inches
1-3 inches
Flowers
2-3 inch long yellow-green male catkins. Female flowers are produced in clusters of 2-6 on the same twigs as the catkins
Gold/Yellow
Green
Insignificant
Catkin
1-3 inches
Leaves
The dark green odd-pinnate compound leaves have 5-9, but usually, 7 leaflets that are 4-8 inches long and 1- 2.5 inches across. They are broadly lance-shaped and pointed with fine teeth. The fall color is yellow to yellow-brown.
Brown/Copper
Gold/Yellow
Compound (Pinnately , Bipinnately, Palmately)
Lanceolate
Obovate
> 6 inches
1-3 inches
Bark
The bark is initially smooth and gray with shallow interlacing ridges, later developing long, loose plates, resulting in a shaggy appearance.
Dark Gray
Light Gray
Scaly
Smooth
Ridges
Exfoliating
Stem
Young twigs are pale to medium brown with orange lenticels. They have hairs early in the season but become smooth later on.
Brown/Copper
Hairy (pubescent)
Conspicuous
Whole Plant Traits
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)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Moist
Occasionally Wet
more than 60 feet
Mountains
Piedmont
High Organic Matter
Landscape
Edible Garden
Pollinator Garden
Nighttime Garden
Shade Tree
Pollinators
Moths
Small Mammals

Carya laciniosa Attributes

Carya laciniosa: Uses (Ethnobotany)

Used to make tool handles, sporting goods, furniture, cabinets, and veneer. Also used as fuelwood and charcoal.

Carya laciniosa: Country Or Region Of Origin

Canada, central to eastern U.S.A., NC

Carya laciniosa: Distribution

Found in Maine, PA, NY south through GA west to TX north through OK, NB, Missouri, IO east through IL, IN, MI and Ontario

Carya laciniosa: Wildlife Value

The leaves of the shellbark hickory are eaten by deer and other browsers while the nuts are consumed by deer, bears, foxes, rabbits, squirrels, chipmunks, wild turkey and other animals. It provides nutrition for bees in early to late spring. This plant supports Hickory Horndevil (Citheronia regalis) larvae which have one brood and appear from May to mid-September. Adult Hickory Horndevil moths do not feed.

Carya laciniosa: Edibility

Nuts are sweet and edible.

Carya laciniosa: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Carya laciniosa: 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

Carya laciniosa Fruit

Carya laciniosa: Fruit Description

The thick husk is green when young and becomes brown with maturity and is split into 4 sections. The nut is egg-shaped and tan in color and matures in the fall.

Carya laciniosa: Fruit Type

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

Carya laciniosa: Fruit Color

grass
Cream/Tan

Carya laciniosa: Fruit Value To Gardener

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

Carya laciniosa: Display/Harvest Time

Fall
Spring
Summer
Winter

Carya laciniosa: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Carya laciniosa: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Carya laciniosa Flowers

Carya laciniosa: Flower Description

2-3 inch long yellow-green male catkins. Female flowers are produced in clusters of 2-6 on the same twigs as the catkins

Carya laciniosa: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green

Carya laciniosa: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Carya laciniosa: Flower Bloom Time

Winter
Spring
Summer
Fall

Carya laciniosa: Flower Size

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

Carya laciniosa Leaves

Carya laciniosa: Leaf Description

The dark green odd-pinnate compound leaves have 5-9, but usually, 7 leaflets that are 4-8 inches long and 1- 2.5 inches across. They are broadly lance-shaped and pointed with fine teeth. The fall color is yellow to yellow-brown.

Carya laciniosa: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Carya laciniosa: Leaf Color

spa
Green

Carya laciniosa: Deciduous Leaf Fall Color

spa
Brown/Copper
spa
Gold/Yellow

Carya laciniosa: Leaf Type

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

Carya laciniosa: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Carya laciniosa: 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

Carya laciniosa: Leaf Margin

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

Carya laciniosa: Hairs Present

No
Yes

Carya laciniosa: Leaf Length

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

Carya laciniosa: Leaf Width

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

Carya laciniosa Bark

Carya laciniosa: Bark Description

The bark is initially smooth and gray with shallow interlacing ridges, later developing long, loose plates, resulting in a shaggy appearance.

Carya laciniosa: Bark Color

grass
Dark Gray
grass
Light Gray

Carya laciniosa: Surface/Attachment

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

Carya laciniosa: Bark Plate Shape

Diamond
Irregular
Oval
Rectangle
Round
Square

Carya laciniosa Stem

Carya laciniosa: Stem Description

Young twigs are pale to medium brown with orange lenticels. They have hairs early in the season but become smooth later on.

Carya laciniosa: Stem Color

grass
Brown/Copper

Carya laciniosa: Stem Is Aromatic

No
Yes

Carya laciniosa: Stem Surface

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

Carya laciniosa: Stem Lenticels

Conspicuous
Not Conspicuous

Carya laciniosa Whole Plant Traits

Carya laciniosa: 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

Carya laciniosa: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Carya laciniosa: 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

Carya laciniosa: Growth Rate

Slow
Medium
Rapid

Carya laciniosa: Maintenance

Low
Medium
High

Carya laciniosa: Texture

Fine
Medium
Coarse

Carya laciniosa Cultural Conditions

Carya laciniosa: 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)

Carya laciniosa: Soil pH

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

Carya laciniosa: Soil Drainage

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

Carya laciniosa: 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

Carya laciniosa: NC Region

Coastal
Mountains
Piedmont

Carya laciniosa: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Carya laciniosa: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Carya laciniosa Landscape

Carya laciniosa: 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

Carya laciniosa: 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

Carya laciniosa: 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

Carya laciniosa: Attracts

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