Plants / Boston Fern

Boston Fern

Nephrolepis exaltata

Also known as: Sword Fern

ðŸū Pet-safeNephrolepidaceaeEasy to propagate

A complete guide to growing and propagating Boston Fern: its care needs, how to take cuttings and root them, how long propagation takes, and how to fix the most common problems.

Boston Fern care at a glance

☀ïļ Light
Bright, indirect light; no direct sun.
💧 Water
Keep consistently moist, never soggy or bone dry.
ðŸŠī Soil
Rich, moisture-retentive mix.
ðŸ’Ļ Humidity
Needs high humidity, 50%+.
ðŸū Toxicity
Non-toxic and pet-safe.

Track your boston fern cuttings & propagation in SnipLog

Log when you took each cutting, set rooting reminders, and watch your propagation timeline — free on iPhone.

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How to propagate Boston Fern

Division

Difficulty: EasyTimeline: Immediate; separate at the crown.
  1. Unpot and slice the root ball into sections with a clean knife.
  2. Ensure each section has fronds and roots.
  3. Pot in moist mix and keep humid while it establishes.

Common Boston Fern problems & fixes

Browning, dropping fronds

Low humidity or dry soil. Keep moist and raise humidity.

Yellowing fronds

Overwatering or too much light. Adjust watering and move out of direct sun.

Pale fronds

Needs feeding. Use a diluted balanced fertilizer during growth.

Track your boston fern cuttings & propagation in SnipLog

Log when you took each cutting, set rooting reminders, and watch your propagation timeline — free on iPhone.

Get SnipLog →

Toxicity notes are a general guide based on ASPCA-style classifications — if a pet ingests any houseplant, contact your vet. Care needs vary with your home's conditions.