Common Rockcap Fern
Polypodium virginianum
Found in moist rocks. FloraQuest, phone app (app page) What its natural habitat tells you
19
Modest
Native to Virginia. How scores work Is it native here?
Profile 94%
- Height
- 6 inches–1 foot
- Spread
- 6 inches–1 foot
- Light
- Deep shade
- Soil moisture
- Somewhat dry to moist
Space about 1 ft apart from its recorded spread, about 100 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
- Evergreen
- Bloom
- June to October
JFMAMJJASOND
Recorded in 81 Virginia counties.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 116 animals.
- Blue-gray GnatcatcherPolioptila caerulea
- Blue-headed VireoVireo solitarius
- Cooper's HawkAccipiter cooperii
- Eurasian Collared-doveStreptopelia decaocto
- Evening GrosbeakCoccothraustes vespertinus
- Fox SparrowPasserella iliaca
- Hermit ThrushCatharus guttatus
- Hooded WarblerWilsonia citrina
- Kentucky WarblerOporornis formosus
- Least FlycatcherEmpidonax minimus
- Long-eared OwlAsio otus
- Northern CardinalCardinalis cardinalis
- Orange-crowned WarblerVermivora celata
- Rose-breasted GrosbeakPheucticus ludovicianus
- Ruby-crowned KingletRegulus calendula
- Ruby-throated HummingbirdArchilochus colubris
- Scarlet TanagerPiranga olivacea
- Spotted SandpiperActitis macularius
- Tufted TitmouseBaeolophus bicolor
- Wild TurkeyMeleagris gallopavo
- Yellow-bellied SapsuckerSphyrapicus varius
- Yellow-breasted ChatIcteria virens
- Yellow-rumped WarblerDendroica coronata
- American GoldfinchCarduelis tristis
Ecological relationships
Who uses this plant?
2CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Polypodium
- Callopistria floridensisFlorida Fern Caterpillar
- Melanchra pictaPainted Arches, Zebra Caterpillar Moth
0BeesSoutheastern regional records
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claimNo records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Growing and identification
Plant details
- Family
- Polypodiaceae
- Hardiness
- Zones 3a–8b
- Soil pH
- Acidic to neutral
- Flower color
- Not applicable
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “June to October” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- 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 · “6 inches–1 foot” · NC Extension Plant Toolbox (ranked first; Minnesota Wildflowers differs)
- Leaves · “Evergreen” · Lady Bird Johnson Wildflower Center
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Deep shade (less than 2 hours to no direct sunlight)” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
- Spread · “6 inches–1 foot” · NC Extension Plant Toolbox
Also known as
Rock Cap Fern; Virginia Polypody
Conservation status
| Virginia rank | S5? |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
In your garden
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Choose a county to begin.
Sources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- FloraQuest: Carolinas, Georgia (Weakley), phone app (app page)
- 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