Nephrolepis exaltataBoston Fern

The Nephrolepis exaltata, commonly known as the Sword Fern or Boston Fern, is a lush, evergreen fern native to tropical and subtropical regions worldwide. It is prized for its arching fronds, which are long, narrow, and finely divided, resembling the blade of a sword. Growing up to 50 to 120 cm tall, this fern thrives in shaded areas with high humidity, making it a popular choice for indoor spaces, hanging baskets, and shaded outdoor gardens.

The Sword Fern is a low-maintenance plant, perfect for adding texture and greenery to homes and landscapes.

Specifications

• Height50 to 120 cm
• Width60 to 90 cm
• Native toTropical and subtropical regions worldwide
• FoliageArching, finely divided green fronds; evergreen
• Growth rateModerate to fast

Conditions

• SoilPrefers well-drained, rich, organic soil; tolerates loamy or sandy soils
• LightPartial to full shade; indirect light indoors
• WaterModerate to high; soil should remain consistently moist but not waterlogged
• HumidityHigh; thrives in environments with 50 to 80% humidity
• ClimateThrives in tropical, subtropical, and temperate regions

Additional Features

• UsesIdeal for indoor spaces, hanging baskets, shaded borders, and as a ground cover in moist, shaded gardens
• SpacingPlant 30 to 50 cm apart for groundcover or individual displays
• Low MaintenanceRequires little care; trim dead fronds for a tidy appearance
• Pest ResistanceNaturally resistant to most pests; monitor for scale or mealybugs indoors
• Air PurificationKnown to improve indoor air quality by filtering toxins
• VersatilitySuitable for containers, hanging baskets, or naturalised plantings in shaded areas

The Sword Fern is a timeless and versatile plant, perfect for creating lush, green spaces indoors and outdoors while thriving with minimal effort in humid, shaded conditions.