• Photo of Quercus dentata (Quercus dentatas)

Plant Profile: Quercus dentata

Taxonomy: Quercus dentata

Names

Daimyo Oak, Japanese Emperor Oak, Oaks

  • Photo of Quercus dentata (Quercus dentatas)

Phonetic Spelling:KWER-kus den-TAY-tuh

Genus:Quercus

Species:dentata

Family:Fagaceae

Daimyo Oak is an exotic oak species known for its strikingly large leaves and vibrant yellow foliage in the fall. The leaves can reach lengths of up to a foot and widths of 7 inches, making them the largest among oak varieties. These impressive leaves often remain on the tree throughout the winter months. Although it is not naturally found in the United States, it can be seen in various botanical gardens, though it may be challenging to locate in local nurseries. This tree thrives in acidic, moist, loamy soil and requires full sunlight to flourish.

Consider planting this tree as a shade provider in spacious yards, parks, and playgrounds.

Quercus dentata Feature Summary

Quercus dentata Image Gallery

Tags

#cultivars
#deciduous
#shade tree
#wildlife plant
#slow growing
#moths
#showy leaves
#large leaves
#deer resistant
#acorns
#nighttime garden
#parks
#larval host plant
#butterfly friendly
#moth larvae
#pollinator garden
#problem for horses
#banded hairstreak butterfly
#gray hairstreak butterfly
#imperial moth
#juvenal’s duskywing butterfly
#edward’s hairstreak butterfly
#white-m hairstreak butterfly
#horace’s duskywing butterfly

Similar Plants

Quercus dentata Feature Summary

Attributes
Russian Far East, Japan, Korea , Mongolia, China, Taiwan
Oak trees support a wide variety of Lepidopteran. You may see Imperial Moth (Eacles imperialis) larvae which have one brood per season and appear from April-October in the south. Adult Imperial Moths do not feed. Banded Hairstreak (Satyrium calanus), which have one flight from June-August everywhere but Florida where they emerge April-May. Edward's Hairstreak (Satyrium edwardsii), has one flight from May-July in the south and June-July in the north. Gray Hairstreak (Strymon melinus), has three to four flights in the south from February-November and two flights in the north from May-September. White-M Hairstreak (Parrhasius m-album) has three broods in the north from February-October. Horace’s Duskywing (Erynnis horatius) has three broods in Texas and the deep south from January-November, and two broods in the north from April-September. Juvenal’s Duskywing (Erynnis juvenalis) has one brood from April-June, appearing as early as January in Florida. This tree is mildly resistant to damage by deer. Various birds and mammals eat the acorns.
Acorns (nuts) are edible after tannins are leached or boiled out.
Wildlife Food Source
Wildlife Cover/Habitat
Fruit
The 1/2 to 3/4 inch oval acorns grow in clusters, are stemless and have a brown hairy cap with scales covering 1/2 to 1/3 of the nut.
Brown/Copper
< 1 inch
Flowers
Pollen flowers in drooping, elongated clusters. Small female flowers at the end of new shoots.
Insignificant
Catkin
Leaves
Leaves are up to a foot long and 8 inches across with wavy margins and shallow lobes at the terminus. The leaf base is auriculated or having several ear-like appendages. Undersides are downy. The stems are 1/2 inch, curved and hairy.
Brown/Copper
Lobed
Sinuate
> 6 inches
Leathery
> 6 inches
Bark
The bark is thick, corky and strongly furrowed
Light Brown
Stem
Mature stems are brown with hairs
Brown/Copper
Hairy (pubescent)
Straight
Cluster of terminal buds
Poisonous to Humans
Abdominal pain, constipation then diarrhea (occasionally bloody), depression, frequent urination, discolored urine, jaundice; acorns can obstruct the digestive tract
Gallotannins, quercitrin, and quercitin.
Leaves
Fruits
Whole Plant Traits
Tree
Poisonous
Rounded
Open
Ascending
Medium
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Acid (<6.0)
Good Drainage
Coastal
Mountains
Piedmont
Loam (Silt)
Landscape
Butterfly Garden
Pollinator Garden
Nighttime Garden
Shade Tree
Specimen
Street Tree
Recreational Play Area
Lawn
Meadow
Butterflies
Pollinators
Moths
Small Mammals
Problem for Horses

Quercus dentata Attributes

Quercus dentata: Country Or Region Of Origin

Russian Far East, Japan, Korea , Mongolia, China, Taiwan

Quercus dentata: Wildlife Value

Oak trees support a wide variety of Lepidopteran. You may see Imperial Moth (Eacles imperialis) larvae which have one brood per season and appear from April-October in the south. Adult Imperial Moths do not feed. Banded Hairstreak (Satyrium calanus), which have one flight from June-August everywhere but Florida where they emerge April-May. Edward's Hairstreak (Satyrium edwardsii), has one flight from May-July in the south and June-July in the north. Gray Hairstreak (Strymon melinus), has three to four flights in the south from February-November and two flights in the north from May-September. White-M Hairstreak (Parrhasius m-album) has three broods in the north from February-October. Horace’s Duskywing (Erynnis horatius) has three broods in Texas and the deep south from January-November, and two broods in the north from April-September. Juvenal’s Duskywing (Erynnis juvenalis) has one brood from April-June, appearing as early as January in Florida. This tree is mildly resistant to damage by deer. Various birds and mammals eat the acorns.

Quercus dentata: Edibility

Acorns (nuts) are edible after tannins are leached or boiled out.

Quercus dentata: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Quercus dentata: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Quercus dentata: 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

Quercus dentata Fruit

Quercus dentata: Fruit Description

The 1/2 to 3/4 inch oval acorns grow in clusters, are stemless and have a brown hairy cap with scales covering 1/2 to 1/3 of the nut.

Quercus dentata: Fruit Type

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

Quercus dentata: Fruit Color

grass
Brown/Copper

Quercus dentata: Display/Harvest Time

Fall
Spring
Summer
Winter

Quercus dentata: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Quercus dentata: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Quercus dentata Flowers

Quercus dentata: Flower Description

Pollen flowers in drooping, elongated clusters. Small female flowers at the end of new shoots.

Quercus dentata: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Quercus dentata: Flower Bloom Time

Winter
Spring
Summer
Fall

Quercus dentata Leaves

Quercus dentata: Leaf Description

Leaves are up to a foot long and 8 inches across with wavy margins and shallow lobes at the terminus. The leaf base is auriculated or having several ear-like appendages. Undersides are downy. The stems are 1/2 inch, curved and hairy.

Quercus dentata: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Quercus dentata: Leaf Color

spa
Brown/Copper

Quercus dentata: Deciduous Leaf Fall Color

spa
Gold/Yellow

Quercus dentata: Leaf Type

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

Quercus dentata: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Quercus dentata: 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

Quercus dentata: Leaf Margin

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

Quercus dentata: Hairs Present

No
Yes

Quercus dentata: Leaf Length

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

Quercus dentata: Leaf Feel

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

Quercus dentata: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Quercus dentata: Leaf Width

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

Quercus dentata Bark

Quercus dentata: Bark Description

The bark is thick, corky and strongly furrowed

Quercus dentata: Bark Color

grass
Light Brown

Quercus dentata: Surface/Attachment

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

Quercus dentata Stem

Quercus dentata: Stem Description

Mature stems are brown with hairs

Quercus dentata: Stem Color

grass
Brown/Copper

Quercus dentata: Stem Is Aromatic

No
Yes

Quercus dentata: Stem Surface

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

Quercus dentata: Stem Form

Straight
Zig Zags

Quercus dentata: Stem Buds

Hairy
Hairy tips
Scaly
Smooth/Hairless

Quercus dentata: Stem Bud Terminal

Cluster of terminal buds
Only 1 terminal bud, larger than side buds
Only 1 terminal bud, smaller than side buds

Quercus dentata Poisonous to Humans

Quercus dentata: Poison Symptoms

Abdominal pain, constipation then diarrhea (occasionally bloody), depression, frequent urination, discolored urine, jaundice; acorns can obstruct the digestive tract

Quercus dentata: Poison Toxic Principle

Gallotannins, quercitrin, and quercitin.

Quercus dentata: Poison Severity

High
Low
Medium

Quercus dentata: Causes Contact Dermatitis

No
Yes

Quercus dentata: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Quercus dentata Whole Plant Traits

Quercus dentata: 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

Quercus dentata: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Quercus dentata: 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

Quercus dentata: Growth Rate

Slow
Medium
Rapid

Quercus dentata: Maintenance

Low
Medium
High

Quercus dentata: Texture

Fine
Medium
Coarse

Quercus dentata Cultural Conditions

Quercus dentata: 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)

Quercus dentata: Soil pH

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

Quercus dentata: Soil Drainage

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

Quercus dentata: NC Region

Coastal
Mountains
Piedmont

Quercus dentata: USDA Plant Hardiness Zone

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

Quercus dentata: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Quercus dentata Landscape

Quercus dentata: 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

Quercus dentata: 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

Quercus dentata: 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

Quercus dentata: 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

Quercus dentata: Attracts

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

Quercus dentata: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy