Christmas Fern

Names

Scientific name
Polystichum acrostichoides
Common name
Christmas Fern

Description

Polystichum acrostichoides, commonly known as the Christmas Fern, is a perennial evergreen fern native to eastern North America. This fern is particularly valued for its lush, dark green fronds that provide year-round interest in the garden. The leaves, or fronds, are lance-shaped and can grow up to 2 feet long, emerging from a central crown. The leaflets are arranged in a distinctive pattern, giving the fern a feathery appearance. The Christmas Fern is named for its ability to remain green throughout the winter, making it a popular choice for holiday decorations and winter gardens.

In terms of growth habit, Polystichum acrostichoides typically forms dense clumps that can spread over time, creating a beautiful ground cover in shaded areas. It thrives in moist, well-drained soils and prefers partial to full shade, making it an excellent choice for woodland gardens or shaded borders. The fern is relatively low-maintenance, requiring minimal care once established. It can tolerate a range of soil types, including loamy, sandy, and clay soils, as long as they are kept moist.

The Christmas Fern is hardy in USDA zones 3 to 9, making it suitable for a wide range of climates. In zone 8a, it will flourish, benefiting from the warm temperatures and ample moisture. This fern is also known for its resilience, as it can withstand periods of drought once established, although it will perform best with consistent moisture. The foliage can be used in floral arrangements, and the plant itself can be propagated by division or by spores, making it easy to expand your fern collection. Overall, Polystichum acrostichoides is a versatile and attractive addition to any garden, providing texture and greenery throughout the year.

Measurements

Height
12 - 24 in
Spread
12 - 24 in
Spacing
24 in
Growth Rate
Slow to moderate; typically grows 6 to 12 inches per year.

Requirements

Hardy in Zone 8a
Yes
Water Requirements
Moderate; prefers consistently moist soil but can tolerate some drought once established.
Sunlight Requirements
Partial to full shade; prefers dappled sunlight or filtered light.
Soil Type
Loamy, sandy, or clay soils; well-drained is preferred.
Soil pH
Slightly acidic to neutral (pH 5.5 to 7.0).

Physical Traits

Foliage Color
Dark green
Bloom Characteristicss
No blooms; primarily grown for foliage.
InterestingSeasons of Interest
Year-round; particularly attractive in winter.

Toxicity

Poisonous to Humans?
Nontoxic
Poisonous to Pets?
Nontoxic

Attracts

Attracts Birds?
No
Attracts Bees?
No
Attracts Butterflies?
No

Propagation Instructions

Can be propagated by division in spring or fall, or by spores in late summer.

Learn More

Last updated on August 26, 2024. We try our best to make sure this information is accurate. Did we make a mistake? Let us know at support@knownplants.com.