Wildflower Archive

woodland fern

Marginal wood fern

Dryopteris marginalis

Marginal wood fern (Dryopteris marginalis)
E. J. Geske

Native to much of the USA and southern Canada

New England to eastern Ontario, south to Georgia, Tennessee, Arkansas, eastern Oklahoma, and eastern Kansas. Eastern North America, Zones 5 to 7.

  • Light Part shade to shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 3–8 Cold to heat range
  • Bloom Flowering time
  • Height
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland fern for part to full shade and evenly moist soil. Hardy in USDA zones 3–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (32): AL, AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, VA, VT, WI, WV. Canada (4): NB, NL, NS, ON. Where it grows wild on its own, by state and province.
Native distribution
New England to eastern Ontario, south to Georgia, Tennessee, Arkansas, eastern Oklahoma, and eastern Kansas. Eastern North America, Zones 5 to 7.The same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Part shade to shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–8 · Canadian 3–7The cold-to-heat climate range it survives.
Soil
Moist, rocky, acidic, humus-rich soil. Tolerates limeThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
Acid to neutralThe acidity to alkalinity it tolerates (7 is neutral).
Water use
Medium to highHow thirsty it is, a rough guide to how often to water.

Growth & form

Spread
~1 ft (0.3 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
FernWhat kind of plant it is.
Flower color
Not ApplicableThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.