Spinulose Wood Fern
Dryopteris carthusiana
Essentials
At a Glance
Plant Type
Fern
Height
30 inches
Width
24 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistent moisture
Humidity
High humidity preferred
Lifespan
Perennial
Native To
Temperate Northern Hemisphere
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Dryopteris carthusiana, commonly known as narrow wood fern, is a perennial fern with delicate, pinnate fronds that form dense clumps, featuring bright green, finely divided foliage typical of woodland habitats. This species is notable for its tolerance of a variety of shaded, moist environments and its ability to thrive in both acidic and neutral soils, making it a versatile choice for shaded garden areas.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Choose a shaded spot with moist, well-drained soil.
- Tuck ferns into the soil, ensuring roots are covered and stable.
- Mist the fronds regularly to maintain humidity.
- Mulch around the base to retain moisture and suppress weeds.
- Water consistently during dry spells, especially in summer.
- Divide clumps every 3-4 years in early spring for propagation.
Pro Tip
Keep soil consistently moist and avoid direct sunlight for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain soil moisture
- Divide every few years to promote healthy growth
Don't
- Avoid direct sunlight which can scorch fronds ❌
- Do not let soil dry out completely
- Avoid heavy, compacted soil that drains poorly
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
Spinulose Wood Fern questions
What zones can Spinulose Wood Fern grow in?
Spinulose 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 Spinulose Wood Fern deer resistant?
Not reliably. Deer may browse Spinulose Wood Fern, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Spinulose Wood Fern bloom?
Spinulose Wood 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 Spinulose Wood Fern need full sun?
Spinulose Wood Fern does best in part shade.
More Dryopteris to compare
Log Fern
Dryopteris x separabilis
Shreveport Log Fern
Dryopteris x celsa 'Shreveport'
Broad Buckler-fern
Dryopteris dilatata 'Jimmy Dyce'
Autumn Fern
Dryopteris erythrosora
Shaggy Shield Fern
Dryopteris cycadina
Western Wood Fern The King Fern
Dryopteris affinis 'The King'
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Grow Spinulose 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.