Skip to content

Plant guide

New York fern.

Amauropelta noveboracensis

Pronounced ah-maw-roh-PEL-tah noh-veh-bor-ah-KEN-sis

Also known as New York fern

Download on the App StoreGet it on Google Play

The New York fern is a lovely deciduous plant that thrives in moist, shaded woodlands. It spreads through underground rhizomes to form beautiful, lush colonies. You will love how its tapered fronds add a soft, natural texture to your garden.

At a glance

Care level
Easy
Plant type
Fern
Light
Partial shade to full shade
Indoor light
Medium light
Water
Every 3 to 7 days
Mature size
1 to 2 feet
Growth rate
Medium
Hardiness
USDA 3 to 8
Bloom time
Not applicable as this is a fern.

Care

Keep the soil consistently moist and avoid letting it dry out completely. Watch for yellowing fronds which often signal that the soil has become too dry or the air is lacking humidity. It prefers a spot with dappled shade to mimic its natural forest floor home.

Watering
Keep the soil evenly moist but never waterlogged.
Feeding
Apply a balanced liquid fertilizer at half strength during the growing season.
Pruning
Remove dead or damaged fronds in late winter or early spring before new growth starts.
Repotting
Repot only when the rhizomes have completely filled the current container.
Soil
Rich, acidic, well draining soil
Soil pH
5.0 to 6.5
Temperature
-40 to 30°C
Humidity
60 to 90%
Drought tolerance
Low
Lifespan
Perennial, typically many years with proper care.
Deer and rabbits
High

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.

Safety

People
There are no reports of significant toxicity to humans.
Children
The fronds are generally safe to touch, but they should not be ingested by small children.
Edibility
This plant is not considered edible and should be avoided.

How to identify it

  • Fronds taper at both ends
  • Lowest pinnae are very small
  • Bright green foliage color
  • Veins are unforked and reach the margins
Height
0.3 to 0.6m
Spread
0.3 to 0.45m
Leaves
bright green, yellow green, deciduous
Flowers
0cm

Problems to watch for

  • Frond scorch · Occurs when the plant is exposed to too much direct sunlight or drying winds.

Check your new york fern from a photo

Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

Download on the App StoreGet it on Google Play

Growing it

Propagation
division, spores
When to plant
spring, early autumn
Overwintering
The fronds will turn brown and die back after the first hard frost. You can leave the dead foliage to protect the crown or trim it back to the ground in late winter.
In containers
It grows well in large, wide containers that retain moisture, but it prefers the ground.

Division

  1. 1. Carefully dig up a clump in early spring.
  2. 2. Gently pull the rhizomes apart into smaller sections.
  3. 3. Replant immediately in moist, organic soil.

Plant this fern in groups to create a dense, weed suppressing carpet in shady spots.

Grows well with

  • Wild Ginger · They share similar moisture and shade requirements in a woodland setting.
  • Trillium · This fern provides a lush green backdrop for spring ephemerals.

Similar species

  • Hay scented fern · It has a similar growth habit but is more aggressive in spreading.

Science

Family
Thelypteridaceae
Genus
Amauropelta
Order
Polypodiales
Class
Polypodiopsida
Native range
Eastern North America.
Conservation
It is common throughout its range and not of conservation concern.

It grows in moist, acidic forest soils where it helps stabilize the ground layer.

Value to wildlife
provides cover for small woodland creatures
Uses
woodland garden groundcover, shade border plant, naturalizing in moist areas

Through the year

JFMAMJJASOND
Flowering
Fruiting
Foliage

Ecological indicators

Salinity
1/9
Soil reaction
3/9
Light
3/9
Temperature
5/9
Moisture
7/9
Nutrients
4/9

Taxonomy resolved against GBIF.

Questions people ask

Does this fern need full sun?
No, it prefers partial to full shade to keep its fronds from burning.
How do I propagate it?
The easiest way is to divide the rhizomes in early spring.

Where the name comes from

The specific epithet noveboracensis means of New York, reflecting where it was first described.

Good to know

  • It spreads by underground rhizomes to form colonies.
  • The fronds are sensitive to frost and will die back completely in winter.
  • It thrives in the dappled light of deciduous forests.

Also in

Keep your new york fern growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

Download on the App StoreGet it on Google Play

Get the app

This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.