fern · design plant record

Dryopteris erythrosora

Autumn fern

Copper-toned young fronds followed by a broader green fern framework.

Height at maturity
0.46–0.61 m (1.5–2 ft)
Spread at maturity
0.61–0.91 m (2–3 ft)
Light
Part shade / Shade
Moisture
Moist, draining soil
Source-reported USDA zones
6–12 · verify subzone and cultivar
Principal seasonal role
Spring, Summer, Autumn

Fit it to the site

Moist, acidic, organic soil, sheltered from drying wind.

NC State reports naturalization and potential invasiveness in some states. Check local status before choosing it; minimum cold range is 6b.

Keep the care in the decision

Keep new roots moist and review slowly spreading rhizomes.

Origin & safety checks

China to Temp. Eastern Asia. Confirm local native range and restrictions.

Toxicity and pet safety are not assessed here. An ornamental record is not an edible-use recommendation.

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 15 October 2026

NC State Extension Gardener Plant Toolbox: Dryopteris erythrosora

Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Reference photographs and source captions help you inspect the plant; they do not certify identity. Our concept garden images cannot establish botanical identity.

See this plant in a measured design

These layouts show the plant’s allocated space and neighbours. Each plan still needs a local site check.