Marginal Wood Fern
Dryopteris marginalis
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
36 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistently moist soil
Humidity
Prefers high humidity
Lifespan
Decades
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Dryopteris marginalis, commonly known as the marginal wood fern, is a hardy, evergreen fern characterized by its dark green, finely divided fronds that grow in a clumping habit, thriving in shady, moist woodland environments. This fern is particularly noted for its tolerance of a wide range of soil conditions and its ability to maintain vibrant foliage in low-light conditions, making it a popular choice for shaded garden areas.
Bloom Period:
Uses & Benefits:
Marketplace
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Planting
How to Grow
- Tuck spores or divisions into moist soil in early spring
- Water regularly to keep soil consistently moist
- Mulch around base to retain moisture and suppress weeds
- Place in shaded or partially shaded areas for best growth
- Fertilize with a balanced, water-soluble fertilizer in spring
- Divide in early spring or late fall for propagation
Pro Tip
Keep soil moist and provide shaded conditions for optimal growth.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist
- Mulch to retain soil moisture 🌱
- Divide every 2-3 years to maintain health
Don't
- Allow soil to dry out completely ❌
- Expose to direct, harsh sunlight
- Over-fertilize which can cause leggy growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| 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
Marginal Wood Fern questions
What zones can Marginal Wood Fern grow in?
Marginal Wood 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 Marginal Wood Fern deer resistant?
Yes — Marginal Wood Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Marginal Wood Fern bloom?
Marginal Wood Fern typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Marginal Wood Fern need full sun?
Marginal Wood Fern does best in part shade.
More Dryopteris to compare
Broad Buckler-fern
Dryopteris dilatata 'Jimmy Dyce'
Log Fern
Dryopteris x celsa 'Shreveport'
Autumn Fern
Dryopteris erythrosora
Shaggy Shield Fern
Dryopteris cycadina
Western Wood Fern The King Fern
Dryopteris affinis 'The King'
Goldie's Wood Fern
Dryopteris goldieana
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Grow Marginal Wood 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.
