• Photo of Comptonia peregrina (Comptonia peregrinas)

Plant Profile: Comptonia peregrina

Taxonomy: Comptonia peregrina

Names

Sweet Fern

  • Photo of Comptonia peregrina (Comptonia peregrinas)

Phonetic Spelling:komp-TOH-nee-uh per-uh-GREE-nuh

Genus:Comptonia

Species:peregrina

Family:Myricaceae

This shrub, belonging to the Myricaceae family, is a low-maintenance option native to eastern North America. Commonly referred to as sweet fern due to its aromatic, fern-like foliage, it thrives in various environments, often seen along roadsides. Notably, it has the ability to fix its own nitrogen, making it an excellent choice for rain gardens or for allowing it to spread naturally. Once it takes root, it can quickly expand to create dense colonies. With its delicate appearance, this plant adds an exotic, lush ambiance to any garden, enhancing its aesthetic with vibrant green leaves.

Adaptable to a range of conditions, this plant can withstand drought, wet areas, and windy environments, even flourishing in sheltered coastal regions. It prefers well-drained, sandy acidic loams and thrives in full sun to partial shade. Due to its sensitivity to transplanting, selecting the right location is crucial. This shrub is particularly effective for stabilizing slopes and embankments, as it naturally establishes itself in wet sites and is characterized by its low maintenance and fragrant leaves.

In terms of pests and diseases, this plant is resilient, showing no significant issues with insects or illnesses.

Comptonia peregrina Feature Summary

Comptonia peregrina Image Gallery

Tags

#fragrant
#deciduous
#rain garden
#drought tolerant
#orange leaves
#fragrant leaves
#red leaves
#aromatic
#yellow leaves
#low maintenance
#playground
#wet sites
#wind tolerant
#NC native
#nitrogen fixation
#deer resistant
#children's garden
#colonies
#naturalizes
#larval host plant
#bird friendly
#butterfly friendly

Similar Plants

Comptonia peregrina is often confused with:

Comptonia peregrina Feature Summary

Attributes
Eastern Canada to North Central & Eastern U.S.A
Wildlife enhancement
Perennial
Fragrance
Wildlife Food Source
Attracts Pollinators
Wildlife Nesting
Fruit
Greenish brown, burr-like nutlets.
Green
Brown/Copper
Flowers
This plant has brown male catkins and yellow-green female flowers. Both appear in April-May.
Gold/Yellow
Brown/Copper
Insignificant
Green
Leaves
Zig-zagged leaves are simple, narrow, lustrous, pinnatifid, deeply notched, olive to dark green (to 4" long). Sometimes they can be a mixture of red, orange, or yellow. They are very fragrant when crushed.
Green
Gold/Yellow
Red/Burgundy
Orange
Pinnatifid
3-6 inches
1-3 inches
Whole Plant Traits
Shrub
Native Plant
Rounded
Erect
Spreading
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)
Good Drainage
Moist
Occasionally Dry
4a
4b
5b
5a
6a
6b
2a
2b
3a
3b
Loam (Silt)
Sand
Stem
Brown/Copper
Red/Burgundy
Landscape
Butterfly Garden
Pollinator Garden
Children's Garden
Rain Garden
Drought
Deer
Wet Soil
Wind
Recreational Play Area
Naturalized Area
Slope/Bank
Coastal
Butterflies
Songbirds

Comptonia peregrina Attributes

Comptonia peregrina: Country Or Region Of Origin

Eastern Canada to North Central & Eastern U.S.A

Comptonia peregrina: Wildlife Value

Wildlife enhancement

Comptonia peregrina: Particularly Resistant To (Insects/Diseases/Other Problems)

Deer

Comptonia peregrina: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Comptonia peregrina: 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

Comptonia peregrina Fruit

Comptonia peregrina: Fruit Description

Greenish brown, burr-like nutlets.

Comptonia peregrina: Fruit Type

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

Comptonia peregrina: Fruit Color

grass
Brown/Copper
grass
Green

Comptonia peregrina: Display/Harvest Time

Fall
Spring
Summer
Winter

Comptonia peregrina Flowers

Comptonia peregrina: Flower Description

This plant has brown male catkins and yellow-green female flowers. Both appear in April-May.

Comptonia peregrina: Flower Color

filter_vintage
Brown/Copper
filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Insignificant

Comptonia peregrina: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Comptonia peregrina: Flower Bloom Time

Winter
Spring
Summer
Fall

Comptonia peregrina Leaves

Comptonia peregrina: Leaf Description

Zig-zagged leaves are simple, narrow, lustrous, pinnatifid, deeply notched, olive to dark green (to 4" long). Sometimes they can be a mixture of red, orange, or yellow. They are very fragrant when crushed.

Comptonia peregrina: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Comptonia peregrina: Leaf Color

spa
Gold/Yellow
spa
Green
spa
Orange
spa
Red/Burgundy

Comptonia peregrina: Deciduous Leaf Fall Color

spa
Brown/Copper

Comptonia peregrina: Leaf Type

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

Comptonia peregrina: 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

Comptonia peregrina: Leaf Margin

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

Comptonia peregrina: Hairs Present

No
Yes

Comptonia peregrina: Leaf Length

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

Comptonia peregrina: Leaf Feel

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

Comptonia peregrina: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Comptonia peregrina: Leaf Width

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

Comptonia peregrina Whole Plant Traits

Comptonia peregrina: 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

Comptonia peregrina: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Comptonia peregrina: 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

Comptonia peregrina: Growth Rate

Slow
Medium
Rapid

Comptonia peregrina: Maintenance

Low
Medium
High

Comptonia peregrina: Texture

Fine
Medium
Coarse

Comptonia peregrina Cultural Conditions

Comptonia peregrina: 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)

Comptonia peregrina: Soil pH

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

Comptonia peregrina: Soil Drainage

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

Comptonia peregrina: USDA Plant Hardiness Zone

thermostat
2a
thermostat
2b
thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b

Comptonia peregrina: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Comptonia peregrina Stem

Comptonia peregrina: Stem Color

grass
Brown/Copper
grass
Red/Burgundy

Comptonia peregrina: Stem Is Aromatic

No
Yes

Comptonia peregrina Landscape

Comptonia peregrina: 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

Comptonia peregrina: 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

Comptonia peregrina: 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

Comptonia peregrina: Attracts

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