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Nephrolepis exaltata

An evergreen tropical fern with arching fronds that thrives in bright indirect light and high humidity, with soil that stays evenly moist but well-drained, commonly grown indoors in hanging baskets or sheltered outdoor spaces, and valued for air-purifying foliage

Is Nephrolepis exaltata growing in your garden? Record it and all of your plants in Known.

Common Names

Boston Fern, Sword Fern, Boston Sword Fern, Wild Boston Fern, Boston Blue Bell Fern, Tuber Ladder Fern, Fishbone Fern

Summary

Nephrolepis exaltata, commonly known as Boston fern or sword fern, is a tropical evergreen fern prized for arching, feather-like fronds, native to humid tropical regions, it forms a bushy clump and typically reaches about 2 to 3 feet tall and wide, with long fronds ideal for hanging baskets, indoor displays, or sheltered outdoor spaces, and is noted for air-purifying qualities, for cultivation bright indirect light and high humidity are essential, with temperatures around 60 to 75°F (16 to 24°C), maintain consistently moist, well-drained soil, preferably peat moss-based mix, and water with room-temperature moisture to avoid stress, propagation is by division, and the Boston fern is commonly grown as a houseplant in hanging baskets or containers and is valued for indoor air purification and humidity improvement, it is non-toxic to humans and pets

Lifecycle

Perennial

Height

2-3 feet

Spread

2-3 feet

Hardiness Zones

Zones 9-11

Sunlight Requirements

Ideally partial shade.

Soil Type

Moist, well-drained, slightly acidic loamy soil.

Soil Drainage

Moist but well-drained soil.

Soil pH

5.0-6.5

Bloom Time

It does not bloom in any season.

Foliage Color

Green

Fall Foliage Color

Green

Leaf Lifecycle

Other

Growth Rate

Fast-growing.

Seasons of Interest

Spring and Summer

Propagation Methods

Division, Spores, Layering

Attracts Wildlife

Bees: No, Hummingbirds: No, Butterflies/other pollinators: No, Birds: Unknown

Taxonomy

Taxonomic Rank
Species
Author
(L.) Schott
Publication
Gen. Fil. [Schott] t.3. 1834 ; & HB. 301. Chr. 289. NPfl. 207

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Polypodiophyta
Class
Polypodiopsida
Subclass
Polypodiidae
Order
Polypodiales
Family
Nephrolepidaceae
Genus
Nephrolepis

Inferior Taxa

Nephrolepis exaltata subsp. exaltata Nephrolepis exaltata subsp. hawaiiensis Nephrolepis exaltata var. hirsutula

Synonyms

Polypodium exaltatum Aspidium exaltatum Hypopeltis exaltata

References

Nephrolepis Exaltata "Boston Fern" Care Guide | Vi…. bantam.earth.
How To Grow Nephrolepis exaltata. earthone.io.
Nephrolepis exaltata Boston Fern, Sword Fern - Uni…. edis.ifas.ufl.edu.
Nephrolepis exaltata. en.wikipedia.org.
Boston Fern Care Indoors - Nephrolepis Exaltata 'B…. houseplantsexpert.com.
Growing Boston Ferns: How To Care For Boston Nephr…. plantcaretoday.com.
Nephrolepis exaltata (Boston Fern): How to Grow an…. planticulous.com.
Boston Fern Care (Nephrolepis Exaltata) #1 Best Gu…. plantophiles.com.
Nephrolepis Exaltata Sword Fern: Ultimate Care Gui…. terrariummaster.com.
Nephrolepis exaltata – Tula House. tula.house.
Nephrolepis exaltata or Boston Fern. consultaplantas.com.
Nephrolepis exaltata (Boston Fern) - Gardenia.net. gardenia.net.
Boston Fern Care: Complete Guide To Growing Boston…. gardeningknowhow.com.
Growing Boston Fern Indoors: Nephrolepsis exaltata…. guide-to-houseplants.com.
Nephrolepis exaltata | sword fern Conservatory Gre…. rhs.org.uk.
Sword fern (Nephrolepis exaltata). sdfern.com.
How to Grow and Care for Boston Fern - The Spruce. thespruce.com.
World Flora Online. worldfloraonline.org. June 2024.