fern · design plant record

Dryopteris filix-mas

Male fern

Arching green fronds give a substantial woodland layer.

Height at maturity
0.61–0.91 m (2–3 ft)
Spread at maturity
0.61–0.91 m (2–3 ft)
Light
Part shade / Shade
Moisture
Moist, draining soil
Source-reported USDA zones
4–9 · verify subzone and cultivar
Principal seasonal role
Spring, Summer, Autumn

Fit it to the site

Humus-rich, draining soil with sheltered roots.

Fern identity and local native status need checking before purchase.

Keep the care in the decision

Protect the crown from disturbance and remove damaged fronds.

Origin & safety checks

Temp. Northern Hemisphere. Confirm local native range and restrictions.

Not a toxicity assessment. Verify the exact plant and any edible part with an appropriate local authority; keep uncertain plants away from ingestion.

Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.

Factual source · checked 18 October 2026

NC State Extension Gardener Plant Toolbox: Dryopteris filix-mas

Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Illustrations help you compare form and character; they do not certify botanical identity. Check the exact plant and cultivar before purchase.