Giant Wood Fern
Dryopteris goldieana
📖 About this plant
The largest native North American Dryopteris fern, forming impressive clumps of broad, bold, arching fronds. The leathery dark green foliage creates a lush, tropical feel in shade gardens. A magnificent specimen plant that brings structure and drama to woodland settings.
🧑🌾 Care requirements
Partial to full shade (2-4 hrs)
Every 2-3 days
Moderate to high (50-70%)
10-24°C
Rich, moist, well-draining loam with abundant organic matter; slightly acidic to neutral
Compost top dressing in spring; balanced slow-release fertilizer optional
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- Eastern North America, from Canada to the Appalachian Mountains
- 📏 Max height
- 90-150 cm
- 📐 Spread
- 90-150 cm
- 🕰️ Bloom time
- Non-flowering
- 🎨 Bloom color
- Non-flowering (produces spores)
- 🍃 Foliage color
- Dark Green
- ⏳ Lifespan
- Perennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic to humans and pets
- 🌱 Propagation
- Division of large clumps in early spring; spore propagation
🛡️ Health & Safety
Non-toxic to humans and pets
Common issues
- Slugs and snails on fronds
- Frond yellowing from too much sun
- Root rot from waterlogged soil
💡 Care tips
- Large imposing fern with arching dark green fronds
- Thrives in deeply shaded woodland gardens
- Very cold-hardy surviving winters to minus 20°C
- Deciduous in cold climates dying back to the ground in winter