New York Fern
Thelypteris noveboracensis
Essentials
At a Glance
Plant Type
Fern
Height
24 inches
Width
36 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistently moist soil
Humidity
High humidity preferred
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Thelypteris noveboracensis, commonly known as New York Fern, is a perennial fern with arching fronds composed of finely divided, bright green leaflets that create a lush, feathery appearance suitable for shaded, woodland gardens. This species is notable for its adaptability to moist, shady environments and its ability to form dense, attractive clumps that add texture and greenery to shaded landscape areas.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a shaded location with moist, rich soil.
- Tuck fern spores or divisions into prepared soil in early spring.
- Mist cuttings or newly planted divisions regularly to keep soil moist.
- Ensure consistent moisture without waterlogging for 6 weeks after planting.
- Mulch around the base to retain soil moisture and suppress weeds.
- Transplant if necessary during early spring or fall for best results.
Pro Tip
Keep soil consistently moist and avoid direct sunlight for optimal growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain moisture and regulate soil temperature
- Prune dead or damaged fronds in early spring
Don't
- Avoid direct sunlight which can scorch fronds ❌
- Do not allow soil to dry out completely
- Avoid heavy fertilization to prevent leaf burn
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
New York Fern questions
What zones can New York Fern grow in?
New York Fern is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is New York Fern deer resistant?
Yes — New York Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does New York Fern bloom?
New York Fern typically blooms in early spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does New York Fern need full sun?
New York Fern does best in part shade.
More Thelypteris to compare
Japanese Beech Fern
Thelypteris decursive-pinnata
Southern Shield Fern
Thelypteris ovata 'Austin City Limits'
Japanese Beech Fern
Thelypteris acuminata
Downy Maiden Fern
Thelypteris dentata
Austin City Limits Fern Lindheimer's Fern
Thelypteris ovata 'lindheimeri 'Austin City Limits''
Southern Shield Fern
Thelypteris kunthii
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Grow New York Fern with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
