Not a grass (Christmas Fern)

Polystichum acrostichoides · Not applicable (Fern, vascular cryptogam)

AI-generated identification · may be incorrect
Not a grass (Christmas Fern)

Grass Category

Ornamental / Woodland Native Plant (Not a grass)

Hardiness Zones

USDA Hardiness Zones 3 through 9, highly cold-hardy and evergreen in most zones.

Grass Family

Dryopteridaceae (Not applicable to grasses)

Variety / Cultivar

Wild type (No specific cultivated variety)

About This Grass

Evergreen fern featuring leathery, dark green fronds that grow in a vase-shaped clump, typically 1 to 2 feet tall. Leaflets (pinnae) are boot-shaped or stocking-shaped with distinct bristly tips.

Blade Characteristics

Fronds feature alternate pinnae with serrated, bristly margins and a distinct hilt-like projection at the base resembling a Christmas stocking. Not a grass blade.

Root System

Short, scaly, underground rhizome with a dense, fibrous root mass providing soil stabilization on slopes.

Growing Information

Origin Region

Eastern North America, woodland areas and shady banks

Growth Habit

Clump-forming perennial fern with a short, scaly rhizome

Sunlight & Water Needs

Prefers shade to partial shade, moist organic-rich soils, and moderate moisture with good drainage.

Mowing & Maintenance

Do not mow. Remove old fronds in late winter before new growth emerges. Low maintenance level.

Special Characteristics

Excellent shade tolerance, evergreen winter color, great for erosion control on slopes and shaded woodland gardens.

Ecological Information

Native perennial providing cover and shelter for small wildlife and birds, non-invasive, excellent companion for shade-loving woodland plants.

Identified on 9/24/2026
Not a grass (Christmas Fern) - Polystichum acrostichoides | Grass Identifier