fernN. America Native

Lady Boston Fern

Nephrolepis exaltata 'Lady'

The Story

Plant Bio

A popular fern known for its arching fronds and delicate appearance.

Exceptionally easy to grow indoors; known for its air-purifying qualities.

Uses & Benefits:

Ornamental UsesNephrolepis exaltata Lady adds lush greenery and tropical ambiance, perfect for shaded interiors or outdoor shaded gardens.
Practical UsesIts air-purifying qualities help improve indoor air quality and humidity levels.
Ecological BenefitsProvides habitat and food for various insects and small wildlife in shaded garden areas.
SpeciesNephrolepis exaltataBoston Fern

Essentials

At a Glance

Plant Type

Fern

Height

24 inches

Width

36 inches

Light

Partial Sun, Shade

Zones

10

Water

Consistent moisture

Humidity

High

Lifespan

Perennial

Native To

Tropical Americas

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

  1. Tuck spores or divide established plants in early spring.
  2. Plant in well-draining, rich soil with consistent moisture.
  3. Mist regularly to maintain humidity and encourage growth.
  4. Place in partial to full shade for optimal health.
  5. Transplant when roots outgrow current container, typically every 2-3 years.
  6. Mulch around base to retain soil moisture and suppress weeds.

Pro Tip

Maintain high humidity and avoid direct sunlight to keep fronds lush and healthy.

Keep It Thriving

Care Guide

Do

  • Keep soil consistently moist 🌱
  • Provide indirect light for best growth
  • Mist frequently to boost humidity
  • Use organic fertilizer monthly during growing season
  • Remove dead fronds to promote new growth

Don't

  • Avoid direct sunlight, which can scorch fronds ❌
  • Don’t let soil dry out completely
  • Refrain from over-fertilizing, which can cause root burn
  • Do not neglect pruning to prevent disease

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Pest Check
Plant
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Lush shaded borderTropical-themed garden cornerSilver-foliaged hedge

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Lady Boston Fern questions

What zones can Lady Boston Fern grow in?

Lady Boston Fern is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Lady Boston Fern deer resistant?

Yes — Lady Boston Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

Does Lady Boston Fern need full sun?

Lady Boston Fern does best in part shade.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Lady Boston Fern with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.