Autumn Fern
Dryopteris erythrosora
Found in suburban woodlands, especially in ravines and along creeks. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you
Not native to Mississippi. How scores work Is it native here?
Profile 71%
- Height
- 1.5–2 feet
- Spread
- 2–3 feet
- Light
- Dappled sunlight, Deep shade, Partial shade
- Soil moisture
- Somewhat dry to moist

At a glance
- Life cycle
- Perennial
- Leaves
- Semi-evergreen or evergreen
County records are not available.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Forest or woodland where the source does not say how moist or dry.
Forests on moist but not wet ground, such as rich slopes and ravines.
Streams, rivers and their banks
Flowing water and its banks, bars and rocky shoals.
Who uses this plant?
1CaterpillarsGenus host records with ranges including MS
Genus host records with ranges including MS · Dryopteris
- Fagitana litteraMarsh Fern Moth
2BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Dryopteris
- Bonasa umbellusRuffed Grouse
- Lagopus lagopusWillow Ptarmigan
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
Plant details
- Family
- Dryopteridaceae
- Hardiness
- Zones 6b–12b
- Soil pH
- Acidic
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Hardiness · “Zones 6b–12b” · NC Extension Plant Toolbox
- Height · “1.5–2 feet” · NC Extension Plant Toolbox
- Leaves · “Semi-evergreen or evergreen” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Dappled sunlight (shade through upper canopy all day); Deep shade (less than 2 hours to no direct sunlight); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox
- Soil pH · “Acidic” · NC Extension Plant Toolbox
- Spread · “2–3 feet” · NC Extension Plant Toolbox
Conservation status
| Mississippi rank | SNA |
|---|---|
| Global rank | GNR |
| MS status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- NatureServe Explorer
- Weakley, Flora of the Southeastern United States (2025)
- Mississippi occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

