Sword Fern
Nephrolepis exaltata
📖 About this plant
The classic, quintessential fern from which the famous Boston fern was derived. Features long, arching, dark green fronds with evenly spaced leaflets. Extremely adaptable and vigorous, it has been a beloved houseplant since Victorian times. Excellent at removing indoor air pollutants.
🧑🌾 Care requirements
Partial shade to full shade (2-5 hrs)
Every 1-2 weeks
Moderate to high (50-70%)
10-24°C
Rich, well-draining, peat-based potting mix with perlite and organic matter
Balanced liquid fertilizer every 2 weeks during growing season
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- Tropical and subtropical regions worldwide; the wild type is native to the Americas
- 📏 Max height
- 60-120 cm
- 📐 Spread
- 60-120 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 clumps; separation of runners/stolons; spore propagation
🛡️ Health & Safety
Non-toxic to humans and pets
Common issues
- Yellowing fronds from overwatering
- Scale insects and mealybugs
- Frond browning from salt buildup
💡 Care tips
- Classic upright fern with long arching dark green fronds
- One of the most forgiving ferns for beginner gardeners
- Remove old brown fronds at the base to keep plants tidy
- Drought-tolerant once established but prefers regular moisture