• Photo of Corylus cornuta (Corylus cornutas)

Plant Profile: Corylus cornuta

Taxonomy: Corylus cornuta

Names

Beaked Hazelnut

  • Photo of Corylus cornuta (Corylus cornutas)

Phonetic Spelling:kor-EE-lus kor-NOO-tuh

Genus:Corylus

Species:cornuta

Family:Betulaceae

The Beaked Hazelnut is a deciduous shrub that thrives in the dry, rocky woodlands, forests, and swamps across Canada and the United States. In North Carolina, it can be found in the Piedmont and mountainous regions. If left unchecked, it can develop into dense thickets due to its ability to produce root suckers. This shrub is cultivated commercially for its nuts and is also utilized in wildlife habitats to provide nourishment.

In early spring, the plant produces separate male and female flowers, which are followed by edible nuts that ripen in the fall. These nuts are encased in a husk that extends outward, resembling a beak, which is how the plant gets its name.

The Beaked Hazelnut prefers acidic, moist soil with excellent drainage and thrives in full sun to partial shade. Given its tendency to form thickets, it is ideally suited for naturalized areas or for use as a hedge or barrier.

Corylus cornuta Feature Summary

Corylus cornuta Image Gallery

Tags

#deciduous
#deciduous shrub
#native shrub
#barrier
#NC native
#spreading
#thickets
#naturalized area
#food source fall
#food source herbage
#food source hard mast fruit
#FACU Piedmont Mountains
#FACU Coastal

Similar Plants

Corylus cornuta Feature Summary

Attributes
Native Americans used the nuts for food, the wood for arrows and other items and the shoots were twisted into rope. It was also used medicinally.
Fruits are eaten by squirrels, deer, grouse and pheasant.
Nuts are edible
Fruit
Fruit on female plants is a hard edible nut up to 1/2 inch long enclosed in a leafy, hairy, light green husk that extends beyond the nut by at least one inch to form a beak. Displays from September to October
< 1 inch
Flowers
Male flowers are yellowish drooping catkins and the tiny red female flowers are mostly concealed in bracts. Blooms from February to April
Gold/Yellow
Red/Burgundy
Insignificant
Catkin
Leaves
Up to 4-inch long oval to nearly round leaves have doubly serrated margins and rounded or heart-shaped bases. They are bright green and usually hairy along the veins.
Elliptical
Doubly Serrate
Stem
The twigs are light brown, sometimes with glandular hairs.
Brown/Copper
Hairy (pubescent)
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)
Good Drainage
Moist
Occasionally Dry
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
Clay
Loam (Silt)
Sand
Landscape
Edible Garden
Naturalized Area
Butterflies
Songbirds
Small Mammals

Corylus cornuta Attributes

Corylus cornuta: Uses (Ethnobotany)

Native Americans used the nuts for food, the wood for arrows and other items and the shoots were twisted into rope. It was also used medicinally.

Corylus cornuta: Country Or Region Of Origin

Canada, U.S.A.

Corylus cornuta: Wildlife Value

Fruits are eaten by squirrels, deer, grouse and pheasant.

Corylus cornuta: Edibility

Nuts are edible

Corylus cornuta: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Corylus cornuta Fruit

Corylus cornuta: Fruit Description

Fruit on female plants is a hard edible nut up to 1/2 inch long enclosed in a leafy, hairy, light green husk that extends beyond the nut by at least one inch to form a beak. Displays from September to October

Corylus cornuta: Fruit Type

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

Corylus cornuta: Fruit Value To Gardener

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

Corylus cornuta: Display/Harvest Time

Fall
Spring
Summer
Winter

Corylus cornuta: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Corylus cornuta: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Corylus cornuta Flowers

Corylus cornuta: Flower Description

Male flowers are yellowish drooping catkins and the tiny red female flowers are mostly concealed in bracts. Blooms from February to April

Corylus cornuta: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Red/Burgundy

Corylus cornuta: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Corylus cornuta: Flower Bloom Time

Winter
Spring
Summer
Fall

Corylus cornuta Leaves

Corylus cornuta: Leaf Description

Up to 4-inch long oval to nearly round leaves have doubly serrated margins and rounded or heart-shaped bases. They are bright green and usually hairy along the veins.

Corylus cornuta: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Corylus cornuta: 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

Corylus cornuta: Leaf Margin

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

Corylus cornuta: Hairs Present

No
Yes

Corylus cornuta Stem

Corylus cornuta: Stem Description

The twigs are light brown, sometimes with glandular hairs.

Corylus cornuta: Stem Color

grass
Brown/Copper

Corylus cornuta: Stem Is Aromatic

No
Yes

Corylus cornuta: Stem Surface

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

Corylus cornuta Whole Plant Traits

Corylus cornuta: 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

Corylus cornuta: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Corylus cornuta: 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

Corylus cornuta: Maintenance

Low
Medium
High

Corylus cornuta Cultural Conditions

Corylus cornuta: 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)

Corylus cornuta: Soil pH

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

Corylus cornuta: Soil Drainage

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

Corylus cornuta: NC Region

Coastal
Mountains
Piedmont

Corylus cornuta: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Corylus cornuta: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Corylus cornuta Landscape

Corylus cornuta: 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

Corylus cornuta: 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

Corylus cornuta: 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

Corylus cornuta: Attracts

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