Sword Fern

Description

The Sword Fern refers to several fern species, but the most common one is the Western Sword Fern (Polystichum munitum). It’s a hardy, evergreen fern known for its long, sword-shaped fronds.

Sword Fern (Polystichum munitum) Overview

🌿 Family: Dryopteridaceae
🌍 Native Habitat: North America (West Coast, from Alaska to California)
🌱 Growth Habit: Clump-forming, reaches 2-4 feet tall and wide

Key Features

• Fronds: Long, narrow, deep green, and leathery with small serrated leaflets

• Growth Rate: Moderate to fast-growing

• Lifespan: Can live for decades in the right conditions

• Hardiness: Very hardy, tolerates cold temperatures and coastal climates

Care & Growing Conditions

🌞 Light: Prefers partial to full shade, but tolerates some sun with moisture
💧 Watering: Keep soil moist but well-draining; drought-tolerant once established
🌡️ Temperature: Thrives in 40-75°F (4-24°C); cold-hardy to USDA Zone 3-9
🌱 Soil: Rich, well-draining, slightly acidic soil with organic matter
🌿 Humidity: Prefers moderate to high humidity, making it great for forests and indoor settings
🌿 Fertilizer: Benefits from organic compost or balanced fertilizer in spring

Common Issues & Solutions

• Brown, Crispy Leaves: Due to low humidity or underwatering

• Yellowing Leaves: Often caused by overwatering or poor drainage

• Slow Growth: May need more shade, organic matter, or moisture