# sword ferns (*Nephrolepis*)

Sword ferns are beautiful green plants that grow in shady places. They have long, sword-like leaves that can be very tall and are fun to touch and explore!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Forests
- **Also known as:** Polystichum munitum, Sword Fern

![sword ferns](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Nephrolepis_exaltata_indoor0705c.jpg&width=800)

Photo: CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Nephrolepis_exaltata_indoor0705c.jpg)

## Appearance

The sword fern has long, sword-shaped fronds that arch gracefully, forming dense clumps. Its vibrant green leaves are divided into many small, serrated leaflets, creating a feathery texture. The underside of older fronds often features tiny, round brown spore cases.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Polypodiopsida
- **Order:** Polypodiales
- **Family:** Nephrolepidaceae
- **Genus:** Nephrolepis

## Interesting facts

- Baby fern fronds, called fiddleheads, are coiled up tight like a violin scroll!
- Ferns are older than dinosaurs, having existed for over 360 million years!
- Look under a frond for tiny brown dots – those are sori, packed with millions of microscopic spores!
- Many sword ferns are excellent natural air purifiers for your home!

## Special abilities

- **Spore Power:** Sword ferns reproduce with spores, not seeds, letting them spread widely with wind or water to grow new plants.
- **Evergreen Shield:** Sword ferns keep their green fronds year-round, which helps them collect sunlight even in winter.
- **Clumping Colonizer:** Sword ferns can form dense clumps, helping them outcompete other plants for space and resources.

## Measurements & details

- **Height:** 30-100 cm
- **Spread:** 30-100 cm
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial

## Ecological connections

- **Eats:** citrus mealybug (*Planococcus citri*) — Feeds on sap from fronds.
- **Eats:** two-spotted spider mite (*Tetranychus urticae*) — Sucks sap from leaves, causing damage.
- **Eats:** black scale (*Saissetia oleae*) — Attaches to fronds and stems to feed.

## Traits

- [Ornamental](https://www.snappit.app/explore/traits/ornamental): Ornamental plants are cultivated primarily for their aesthetic appeal, enhancing landscapes and gardens with their attractive foliage, flowers, or form.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Evergreen](https://www.snappit.app/explore/traits/evergreen): Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always be gentle with plants and don't pull them out of the ground.

## Frequently Asked Questions

### How to identify sword ferns?

Compare frond shape, how the leaflets are arranged, the stalk, and any spore clusters you can see. A single detached leaflet often hides the plant's overall growth pattern. Fern Identifier: upload a photo and compare the visible details.

### How tall is sword ferns?

30-100 cm

### How wide does sword ferns spread?

30-100 cm

### Is sword ferns edible?

No

### Is sword ferns toxic?

None

### What is sword ferns's lifecycle?

Perennial

### Where is sword ferns usually found?

Forests

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Sword Ferns: Facts & Places to See — Snappit](https://www.snappit.app/explore/sword-ferns)