• Photo of Lygodium japonicum (Lygodium japonicums)

Plant Profile: Lygodium japonicum

Taxonomy: Lygodium japonicum

Names

Japanese Climbing Fern

  • Photo of Lygodium japonicum (Lygodium japonicums)

Phonetic Spelling:li-GO-dee-um juh-PON-ih-kum

Genus:Lygodium

Species:japonicum

Family:Schizaeaceae

The Japanese Climbing Fern is a terrestrial, subterranean, and creeping plant that can reach lengths of up to 90 feet, often enveloping surrounding shrubs and trees. Its rhizomatous root system develops dense mats that can extend as deep as 10 feet. Spores are carried by the wind for dispersal. In tropical regions, this fern remains evergreen, while in frost-prone areas, it becomes deciduous. It is commonly used in outdoor landscapes in the southern United States and shows marginal hardiness in protected locations around Raleigh.

**Quick Identification Tips:**

**Pests, Diseases, and Other Issues:** The Japanese Climbing Fern is classified as rank 2 on the NC Native Plant Society's invasiveness list. It is recognized as an invasive species in several southern states and is deemed a noxious weed in Florida.

Lygodium japonicum Feature Summary

Lygodium japonicum Image Gallery

Tags

#evergreen
#hardy
#deciduous
#vigorous
#shade tolerant
#fern
#high maintenance
#fast growing
#vines
#deer resistant
#fantz
#tropical feel

Similar Plants

Lygodium japonicum is often confused with:

Lygodium japonicum Feature Summary

Attributes
The plant is harvested from the wild for local medicinal use and for its stems, which are used in basketry.
Japan, Tropical Asia, Austrailia
AL, AR, FL, GA, HI, LA, MS, NC, PA, PR, SC, TX
Perennial
Fruit
No fruits. This plants reproduces via spores.
Flowers
Leaves
Leaves are usually triangular in shape, 3-6 in. long, 2-3 in. wide and finely dissected with hairs on the under surface. They are pinnately compound to decompound and dimorphic. Pinnae are borne on rachis in distant pairs on short stalks. The sterile pinnae is entire to serrate, with an elongated terminal pinnul. Lateral pinnules are 2-3 per side and are unequal. The smaller pinnaes are fertile, with pinnules developing finger-like lobes. Stipes and rachis are wiry and twinging.
Deciduous
Broadleaf Evergreen
Semi-evergreen
Compound (Pinnately , Bipinnately, Palmately)
Fronds
Soft
Slippery
Stem
Vines are thin, wiry, green to orange to black
Green
Black
Orange
Whole Plant Traits
Weed
Fern
Deciduous
Broadleaf Evergreen
Semi-evergreen
Creeping
Climbing
Ascending
Medium
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Good Drainage
more than 60 feet
24-60 feet
12-24 feet
Coastal
Piedmont
7a
7b
8b
8a
9a
9b
10a
10b
11a
11b
12a
12b
13a
13b
Loam (Silt)
Landscape
Shade Garden
Screen/Privacy
Container
Patio

Lygodium japonicum Attributes

Lygodium japonicum: Uses (Ethnobotany)

The plant is harvested from the wild for local medicinal use and for its stems, which are used in basketry.

Lygodium japonicum: Country Or Region Of Origin

Japan, Tropical Asia, Austrailia

Lygodium japonicum: Distribution

AL, AR, FL, GA, HI, LA, MS, NC, PA, PR, SC, TX

Lygodium japonicum: Particularly Resistant To (Insects/Diseases/Other Problems)

Heavy shade, Deer

Lygodium japonicum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Lygodium japonicum: Climbing Method

Clinging
Scrambler
Tendrils
Twining

Lygodium japonicum Fruit

Lygodium japonicum: Fruit Description

No fruits. This plants reproduces via spores.

Lygodium japonicum Flowers

Lygodium japonicum: Flower Description

No flowers.

Lygodium japonicum Leaves

Lygodium japonicum: Leaf Description

Leaves are usually triangular in shape, 3-6 in. long, 2-3 in. wide and finely dissected with hairs on the under surface. They are pinnately compound to decompound and dimorphic. Pinnae are borne on rachis in distant pairs on short stalks. The sterile pinnae is entire to serrate, with an elongated terminal pinnul. Lateral pinnules are 2-3 per side and are unequal. The smaller pinnaes are fertile, with pinnules developing finger-like lobes. Stipes and rachis are wiry and twinging.

Lygodium japonicum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Lygodium japonicum: Leaf Color

spa
Green

Lygodium japonicum: Leaf Type

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

Lygodium japonicum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Lygodium japonicum: 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

Lygodium japonicum: Leaf Margin

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

Lygodium japonicum: Hairs Present

No
Yes

Lygodium japonicum: Leaf Feel

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

Lygodium japonicum Stem

Lygodium japonicum: Stem Description

Vines are thin, wiry, green to orange to black

Lygodium japonicum: Stem Color

grass
Black
grass
Green
grass
Orange

Lygodium japonicum: Stem Is Aromatic

No
Yes

Lygodium japonicum Whole Plant Traits

Lygodium japonicum: 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

Lygodium japonicum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Lygodium japonicum: 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

Lygodium japonicum: Growth Rate

Slow
Medium
Rapid

Lygodium japonicum: Maintenance

Low
Medium
High

Lygodium japonicum: Texture

Fine
Medium
Coarse

Lygodium japonicum Cultural Conditions

Lygodium japonicum: 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)

Lygodium japonicum: Soil Drainage

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

Lygodium japonicum: 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

Lygodium japonicum: NC Region

Coastal
Mountains
Piedmont

Lygodium japonicum: USDA Plant Hardiness Zone

thermostat
10a
thermostat
10b
thermostat
11a
thermostat
11b
thermostat
12a
thermostat
12b
thermostat
13a
thermostat
13b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Lygodium japonicum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Lygodium japonicum Landscape

Lygodium japonicum: 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

Lygodium japonicum: 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

Lygodium japonicum: 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

Lygodium japonicum: 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

Lygodium japonicum: 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