Rock Spikemoss
Selaginella rupestris
Found in granite flatrocks, other, mostly acidic, rock outcrops, occasionally on greenstone or calcareous shales. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 94%
- Height
- 1–2 inches
- Light
- Full sun
- Soil moisture
- Dry to moist

At a glance
- Life cycle
- Perennial
- Bloom
- June to September
Not yet recorded · Spread · Leaves
Recorded in 48 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Glades, barrens and outcrops on limestone

Granite and other acidic rock outcrops
Bare or thin-soil rock on granite, gneiss, sandstone, quartzite and similar acidic rock, including granite flatrocks and domes.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 109 animals.
- Bank SwallowRiparia riparia
- Common NighthawkChordeiles minor
- Common RavenCorvus corax
- Dark-eyed JuncoJunco hyemalis
- Eastern KingbirdTyrannus tyrannus
- Eastern PhoebeSayornis phoebe
- European StarlingSturnus vulgaris
- Great Horned OwlBubo virginianus
- Mourning DoveZenaida macroura
- Northern FlickerColaptes auratus
- Olive-sided FlycatcherContopus cooperi
- Red-tailed HawkButeo jamaicensis
- Sharp-shinned HawkAccipiter striatus
- Turkey VultureCathartes aura
- American CrowCorvus brachyrhynchos
- American GoldfinchCarduelis tristis
- American RobinTurdus migratorius
- Blue GrosbeakPasserina caerulea
- Blue JayCyanocitta cristata
- Brown CreeperCerthia americana
- Cedar WaxwingBombycilla cedrorum
- Chipping SparrowSpizella passerina
- Cooper's HawkAccipiter cooperii
- Downy WoodpeckerPicoides pubescens
Who uses this plant?
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Selaginella
- Dendragapus obscurusDusky Grouse
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
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Selaginellaceae
- 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 September” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “Not applicable” · Lady Bird Johnson Wildflower Center
- Height · “1–2 inches” · Minnesota Wildflowers
- Life cycle · “Perennial” · Minnesota Wildflowers
- Light · “Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Soil · “Dry; Moist (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Rock Spike Moss; Selaginella rupestris; spikemoss
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)
- 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

























