Interrupted Fern
Claytosmunda claytoniana
Native to Virginia. How scores work Is it native here?
Profile 94%
- Height
- 2–4 feet
- Spread
- 2–4 feet
- Light
- Dappled sunlight, Deep shade, Full sun, Partial shade
- Soil moisture
- Moist to standing water
Space about 3 ft apart from its recorded spread, about 11 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Perennial
- Leaves
- Deciduous or evergreen
Recorded in 64 Virginia counties.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 91 animals.
- Rose-breasted GrosbeakPheucticus ludovicianus
- Ruby-crowned KingletRegulus calendula
- Ruby-throated HummingbirdArchilochus colubris
- Ruffed GrouseBonasa umbellus
- Scarlet TanagerPiranga olivacea
- Sharp-shinned HawkAccipiter striatus
- Spotted SandpiperActitis macularius
- Summer TanagerPiranga rubra
- Tufted TitmouseBaeolophus bicolor
- Turkey VultureCathartes aura
- VeeryCatharus fuscescens
- White-breasted NuthatchSitta carolinensis
- White-throated SparrowZonotrichia albicollis
- Wild TurkeyMeleagris gallopavo
- Worm-eating WarblerHelmitheros vermivorum
- Yellow-bellied SapsuckerSphyrapicus varius
- Yellow-billed CuckooCoccyzus americanus
- Yellow-breasted ChatIcteria virens
- Yellow-rumped WarblerDendroica coronata
Who uses this plant?
8CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Osmunda
- Euplexia benesimilisAmerican Angle Shades
- Fagitana litteraMarsh Fern Moth
- Herpetogramma aeglealisSerpentine Webworm
- Melanchra assimilisBlack Arches
- Olethreutes osmundanaFern Olethreutes
- Pandemis limitataThree-Lined Leafroller Moth
- Papaipema speciosissimaOsmunda Borer
- Herpetogramma theseusalis
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Osmundaceae
- Hardiness
- Zones 3a–8b
- Soil pH
- Acidic
- Flower color
- Not applicable
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Not applicable” · Lady Bird Johnson Wildflower Center
- Hardiness · “Zones 3a–8b” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
- Height · “2–4 feet” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder, Minnesota Wildflowers differ)
- Leaves · “Deciduous or evergreen” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- 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); Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
- Soil · “Frequent standing water; Moist; Occasionally wet” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
- Soil pH · “Acidic” · NC Extension Plant Toolbox
- Spread · “2–4 feet” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
Also known as
Osmunda claytoniana; fern
Conservation status
| Virginia rank | S5 |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Digital Atlas of the Virginia Flora
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025)
- NatureServe Explorer
- 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




















