Protected Series:
Zone: 3
CHRISTMAS FERN
Polystichum acrostichoides, more commonly known as the Christmas Fern, is a rugged and dependable evergreen native to eastern North America. It earns its name from its glossy, leathery green fronds that remain vibrant and upright through the holiday season, even in snowy conditions. It grows in tidy, fountain-like clumps typically reaching 1 to 2 feet tall and wide. A unique identifying feature is the small "stocking" shape of the individual pinnae (leaflets), which look like tiny Christmas stockings attached to the stem. While it doesn't flower, it produces fertile "spiked" tips on the upper third of its fronds in summer, adding a distinct textural layer to the woodland floor.
Caring for the Christmas Fern is remarkably simple, as it is one of the most drought-tolerant and adaptable ferns available for home gardens. It thrives in part to full shade and is famously excellent for erosion control on shaded slopes, as its root system is adept at gripping the soil. Unlike many delicate ferns, it can handle drier soils once established, though it prefers rich, moist, and well-drained ground.
| PLANT | SIZE | TYPE | GALENA | ADD'L | DIG | SOON |
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To help Polystichum settle in and thrive, we recommend these standard planting practices: Plant in rich, humus-rich soil that is moist but well-draining. Polystichum species prefer consistent moisture but require good drainage to prevent crown rot; ensure the site does not hold standing water. Provide a location with partial to full shade. Mulch around the base to keep the root zone cool and retain moisture.
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