• Photo of Lygodium palmatum (Lygodium palmatums)

Plant Profile: Lygodium palmatum

Taxonomy: Lygodium palmatum

Names

American Climbing Fern, Climbing Fern, Creeping Fern, Hartford Fern

  • Photo of Lygodium palmatum (Lygodium palmatums)

Phonetic Spelling:li-GO-dee-um pahl-MAY-tum

Genus:Lygodium

Species:palmatum

Family:Lygodiaceae

The American Climbing Fern, indigenous to the Eastern United States, is classified as threatened in several states. This species thrives in environments with ample sunlight, consistent moisture, and acidic soil, typically found in thickets, bogs, marshes, and both open and closed woodlands. Its primary habitat is located in the Appalachian Mountains.

Commonly referred to as the Hartford Fern, it holds the distinction of being the first plant in the United States to receive legal protection in Connecticut, a measure taken to prevent its collection for Christmas decorations.

Lygodium palmatum Feature Summary

Lygodium palmatum Image Gallery

Tags

#full sun tolerant
#specimen
#fern
#wetlands
#endangered
#NC native
#vines
#deer resistant
#native garden
#acidic soil tolerant
#bog gardens
#woodlands

Similar Plants

Lygodium palmatum is often confused with:

Lygodium palmatum Feature Summary

Attributes
Eastern United States
AL , CT , DE , FL , GA , ID , KS , KY , MA , MD , MI , MS , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WV
Perennial
Fruit
No fruits. This plants reproduces via spores.
Flowers
Leaves
3-7 lobed leaves are palmately divided (appear hand-like). Leaves are 1-2 inches long and 2-4 inches wide.
Broadleaf Evergreen
Semi-evergreen
Compound (Pinnately , Bipinnately, Palmately)
Fronds
Other/more complex
1-3 inches
Slippery
3-6 inches
Whole Plant Traits
Native Plant
Vine
Fern
Broadleaf Evergreen
Semi-evergreen
Creeping
Climbing
Medium
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)
Occasionally Wet
12-24 feet
6-feet-12 feet
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
Loam (Silt)
Landscape
Winter Garden
Native Garden
Accent
Screen/Privacy
Specimen
Woodland
Naturalized Area
Pond

Lygodium palmatum Attributes

Lygodium palmatum: Country Or Region Of Origin

Eastern United States

Lygodium palmatum: Distribution

AL , CT , DE , FL , GA , ID , KS , KY , MA , MD , MI , MS , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WV

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

This plant is seldom damaged by deer.

Lygodium palmatum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Lygodium palmatum: Climbing Method

Clinging
Scrambler
Tendrils
Twining

Lygodium palmatum Fruit

Lygodium palmatum: Fruit Description

No fruits. This plants reproduces via spores.

Lygodium palmatum Flowers

Lygodium palmatum: Flower Description

No flowers.

Lygodium palmatum Leaves

Lygodium palmatum: Leaf Description

3-7 lobed leaves are palmately divided (appear hand-like). Leaves are 1-2 inches long and 2-4 inches wide.

Lygodium palmatum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Lygodium palmatum: Leaf Color

spa
Green

Lygodium palmatum: Leaf Type

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

Lygodium palmatum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Lygodium palmatum: 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 palmatum: Leaf Margin

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

Lygodium palmatum: Hairs Present

No
Yes

Lygodium palmatum: Leaf Length

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

Lygodium palmatum: Leaf Feel

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

Lygodium palmatum: Leaf Width

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

Lygodium palmatum Whole Plant Traits

Lygodium palmatum: 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 palmatum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Lygodium palmatum: 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 palmatum: Growth Rate

Slow
Medium
Rapid

Lygodium palmatum: Maintenance

Low
Medium
High

Lygodium palmatum: Texture

Fine
Medium
Coarse

Lygodium palmatum Cultural Conditions

Lygodium palmatum: 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 palmatum: Soil pH

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

Lygodium palmatum: Soil Drainage

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

Lygodium palmatum: 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 palmatum: NC Region

Coastal
Mountains
Piedmont

Lygodium palmatum: USDA Plant Hardiness Zone

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

Lygodium palmatum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Lygodium palmatum Stem

Lygodium palmatum: Stem Color

grass
Green

Lygodium palmatum: Stem Is Aromatic

No
Yes

Lygodium palmatum Landscape

Lygodium palmatum: 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 palmatum: 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 palmatum: 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 palmatum: 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