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Dryopteris filix-mas

Common Name(s):

Phonetic Spelling
dry-OP-ter-iss FIH-lix MASS
Description

The Male Fern is a deciduous fern in the wood fern family (Dryopteridaceae).  Native to Europe and North America in the northern temperate regions.  In North America, it grows in cool, moist, rocky woods.  In Europe, it grows in various locations, including woodland understories and shady places on rocks, screes, and banks.  The genus name is Greek for oak and fern because the species are often found around oaks.  The specific epithet means male fern.

The erect fronds are 3’ tall and occasionally 4’.  Allow 4’ between plants. Even though it prefers moist, well-drained, organically rich soil in shade to full shade, it adapts to various conditions other than dry soil.  Strong winds can damage the fronds if not sheltered. Propagation by division or spores.

The fern tolerates deep shade, rabbits, deer, and clay soil.  It received the Award of Garden Merit by the Royal Horticultural Society, which indicates it is robust, hardy, and easy to grow.  The fronds are a showy dull green and turn coppery in the fall.

Plant as a specimen or mass planting in woods, naturalized areas, and shade gardens.  Use in borders or as underplanting of shrubs.

Insects, Diseases, and Other Plant Problems: No serious insect or disease problems.

VIDEO Created by NC State Extension's Homegrown series featuring Mark Weathington, Director of JC Raulston Arboretum.

More information on Dryopteris.

Profile Video:
See this plant in the following landscape:
Cultivars / Varieties:
  • 'Barnesii'
  • 'Undulata Robusta'
'Barnesii', 'Undulata Robusta'
Tags:
#evergreen#semi-evergreen#shade garden#fern#deer resistant#native garden#heavy shade tolerant#woodland
 
Cultivars / Varieties:
  • 'Barnesii'
  • 'Undulata Robusta'
'Barnesii', 'Undulata Robusta'
Tags:
#evergreen#semi-evergreen#shade garden#fern#deer resistant#native garden#heavy shade tolerant#woodland
  • Attributes:
    Genus:
    Dryopteris
    Species:
    filix-mas
    Family:
    Polypodiaceae
    Life Cycle:
    Perennial
    Country Or Region Of Origin:
    Temp. Northern Hemisphere
    Particularly Resistant To (Insects/Diseases/Other Problems):
    Heavy shade, This plant is seldom damaged by deer.
    Dimensions:
    Height: 2 ft. 0 in. - 3 ft. 0 in.
    Width: 2 ft. 0 in. - 3 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Fern
    Herbaceous Perennial
    Woody Plant Leaf Characteristics:
    Semi-evergreen
    Habit/Form:
    Arching
    Erect
    Growth Rate:
    Medium
    Maintenance:
    Low
    Texture:
    Fine
  • Cultural Conditions:
    Light:
    Dappled Sunlight (Shade through upper canopy all day)
    Deep shade (Less than 2 hours to no direct sunlight)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    Clay
    High Organic Matter
    Loam (Silt)
    Soil pH:
    Acid (<6.0)
    Neutral (6.0-8.0)
    Soil Drainage:
    Good Drainage
    Available Space To Plant:
    12 inches-3 feet
    NC Region:
    Mountains
    Piedmont
    USDA Plant Hardiness Zone:
    4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
  • Fruit:
    Display/Harvest Time:
    Fall
    Fruit Description:
    No fruits. This plants reproduces via spores. The form on the underside of fertile fronds in two rows and are released in August to Novenber.
  • Flowers:
    Flower Description:
    No flowers.
  • Leaves:
    Woody Plant Leaf Characteristics:
    Semi-evergreen
    Leaf Color:
    Brown/Copper
    Green
    Leaf Feel:
    Soft
    Leaf Value To Gardener:
    Showy
    Deciduous Leaf Fall Color:
    Gold/Yellow
    Orange
    Leaf Type:
    Compound (Pinnately , Bipinnately, Palmately)
    Fronds
    Leaf Arrangement:
    Opposite
    Leaf Margin:
    Lobed
    Hairs Present:
    No
    Leaf Width:
    > 6 inches
    Leaf Description:
    Stiff, lustrous, dark green fronds 8 in. wide, form a flattened vase; lance-shaped blade tapers at each end; pinnate-pinnatified; pinna long with deep cuts and blunt segments; short, densely scaly stipe with brown scales; sori near midrib The fronds are 3 to 4 feet long, 8 inches wide and taper at each end. There are 20 to 30 pairs of leaflets (pinna) that are further divided into short, finely serrated pinnules.
  • Stem:
    Stem Is Aromatic:
    No
    Stem Description:
    The stalks are covered with orange-brown scales
  • Landscape:
    Landscape Location:
    Naturalized Area
    Woodland
    Landscape Theme:
    Shade Garden
    Winter Garden
    Design Feature:
    Accent
    Mass Planting
    Resistance To Challenges:
    Deer
    Heavy Shade
    Rabbits