Native Plants

Christmas Fern

Polystichum acrostichoides var. acrostichoides

USDA symbol: POACA

perennial forb

Canada: native
Lower 48 states: native

If you’re looking for a reliable, low-maintenance plant that stays green all winter long, meet your new best friend: the Christmas fern (Polystichum acrostichoides var. acrostichoides). This wonderful native fern gets its festive name because it remains beautifully green throughout the holiday season, bringing life to your garden when most ...

Christmas Fern: The Perfect Native Evergreen for Shady Spots

If you’re looking for a reliable, low-maintenance plant that stays green all winter long, meet your new best friend: the Christmas fern (Polystichum acrostichoides var. acrostichoides). This wonderful native fern gets its festive name because it remains beautifully green throughout the holiday season, bringing life to your garden when most other plants have called it quits for the year.

A True North American Native

Christmas fern is as American as apple pie, naturally growing throughout eastern North America. This hardy perennial fern calls both Canada and the lower 48 states home, thriving from the Maritime provinces down to Florida and stretching west to Texas. You’ll find this adaptable native growing wild in Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, and Wisconsin, plus several Canadian provinces including New Brunswick, Nova Scotia, Ontario, Prince Edward Island, and Quebec.

  • Species observed
  • No observations

Why You’ll Love Christmas Fern in Your Garden

Christmas fern brings several fantastic qualities to your landscape that make it a gardener’s dream:

  • Year-round beauty: Those glossy, dark green fronds stay attractive through winter, providing structure when your garden needs it most
  • Perfect for problem spots: Thrives in those tricky shaded areas where many plants struggle
  • Low maintenance: Once established, it pretty much takes care of itself
  • Great groundcover: Forms lovely colonies that help suppress weeds naturally
  • Erosion control: Those sturdy root systems help stabilize slopes and banks

Where Christmas Fern Shines in Your Landscape

This versatile native is perfect for creating that lush, woodland feel in your garden. Christmas fern works beautifully in shade gardens, naturalistic plantings, and anywhere you want to add evergreen texture without the bulk of a shrub. It’s particularly stunning when planted in drifts along woodland paths or used as a living mulch under trees and shrubs.

While Christmas fern doesn’t produce flowers to attract pollinators (ferns reproduce via spores, not flowers), it does provide valuable habitat and shelter for small wildlife throughout the year, especially during winter when cover is scarce.

Growing Christmas Fern Successfully

One of the best things about Christmas fern is how forgiving it is. This tough native adapts to a wide range of conditions, making it perfect for beginning gardeners or anyone who wants a beautiful plant without the fuss.

Ideal Growing Conditions

  • Light: Shade to partial shade (morning sun is fine, but protect from hot afternoon sun)
  • Soil: Moist but well-draining soil; tolerates various soil types including clay and rocky conditions
  • Hardiness: Thrives in USDA zones 3-9, so it handles both cold winters and warm summers like a champ
  • Water: Prefers consistent moisture but tolerates some drought once established

Planting and Care Tips

Getting your Christmas fern off to a good start is surprisingly easy:

  • Best planting time: Spring or fall when temperatures are moderate
  • Spacing: Plant 18-24 inches apart for groundcover effect
  • Soil prep: Add some compost if your soil is particularly poor, but Christmas fern isn’t picky
  • Watering: Keep soil consistently moist the first year, then it can handle some dry spells
  • Mulching: A light layer of organic mulch helps retain moisture and suppress weeds
  • Winter care: Remove any damaged fronds in early spring before new growth appears

The Bottom Line

Christmas fern is one of those wonderful plants that gives you maximum impact with minimum effort. It’s native, it’s beautiful, it’s tough as nails, and it provides year-round interest in your shade garden. Whether you’re creating a woodland sanctuary or just need something reliable for that difficult shady spot, Christmas fern delivers. Plus, you’ll feel good knowing you’re supporting local ecosystems by choosing a native plant that belongs in your area naturally.

So go ahead and give Christmas fern a try – your shaded garden spots will thank you, and you’ll wonder why you waited so long to discover this fantastic native gem!

Polystichum acrostichoides var. acrostichoides is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Polystichum acrostichoides var. acrostichoides is also known as:

Polystichum acrostichoides Schott var. schweinitzii | USDA symbol: POACS

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Fern
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Division: Pteridophyta - Ferns
Class: Filicopsida
Order: Polypodiales
Family: Dryopteridaceae Herter - Wood Fern family
Genus: Polystichum Roth - hollyfern

Species: Polystichum acrostichoides (Michx.) Schott - Christmas fern

Variety: Polystichum acrostichoides (Michx.) Schott var. acrostichoides - Christmas fern

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA