Wildflower Archive

woodland fern

Crested wood fern

Dryopteris cristata

Crested wood fern (Dryopteris cristata)1 of 2
Billeder af nordens flora

Native to much of the USA and southern Canada

Newfoundland to Saskatchewan, south to North Carolina, Tennessee, northern Illinois, Iowa, North Dakota, northwestern Montana and northern Idaho

  • Light Full sun to shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 2–8 Cold to heat range
  • Bloom Flowering time
  • Height up to 3 ft to 0.9 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland fern for sun through shade and evenly moist soil. At up to 3 ft, it suits shade gardens and woodland edges. Hardy in USDA zones 2–8.

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 (26): CT, DC, DE, IA, ID, IL, IN, MA, MD, ME, MI, MN, MT, NC, ND, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI, WV. Canada (5): NB, NL, NS, ON, PE. Where it grows wild on its own, by state and province.
Native distribution
Newfoundland to Saskatchewan, south to North Carolina, Tennessee, northern Illinois, Iowa, North Dakota, northwestern Montana and northern IdahoThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun 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 2–8 · Canadian 2–7The cold-to-heat climate range it survives.
Soil
Mucky, moderately acid soilsThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
3.5–6.5The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
LowHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
HighHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
HighHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 3 ft (to 0.9 m)Typical mature height.
Spread
~1 ft (0.4 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.
Shape
ErectIts overall silhouette.
Root depth
12+ in (30+ cm)How far the roots reach, a guide to drought resilience and transplanting.

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.

Propagation & seed

Cold stratification
Not requiredWhether seed needs a cold, moist spell before it will germinate.
Propagation
SeedHow to start new plants.
Seed spread rate
SlowHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
MediumHow strongly young seedlings establish.
Vegetative spread
ModerateWhether it creeps outward or stays put in a clump.