Spreading Rockcress
Arabis patens
Found in thin soils around calcareous or dolomitic outcrops, very rarely in nutrient-rich seepage from mafic rocks. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 88%
- Height
- Up to about 2 feet
- Light
- Partial shade, Full shade, Full sun
- Soil moisture
- Dry to moist
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Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Biennial
- Bloom
- May to June
- Fruiting season
- June to August
Not yet recorded · Spread · Leaves
Recorded in 8 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


Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 121 animals.
- Summer TanagerPiranga rubra
- VeeryCatharus fuscescens
- Alder FlycatcherEmpidonax alnorum
- Bank SwallowRiparia riparia
- Canada WarblerWilsonia canadensis
- Double-crested CormorantPhalacrocorax auritus
- Evening GrosbeakCoccothraustes vespertinus
- Golden EagleAquila chrysaetos
- Kentucky WarblerOporornis formosus
- Louisiana WaterthrushSeiurus motacilla
- Northern ParulaParula americana
- Northern Rough-winged SwallowStelgidopteryx serripennis
- Northern Saw-whet OwlAegolius acadicus
- Peregrine FalconFalco peregrinus
- Prothonotary WarblerProtonotaria citrea
- Red-shouldered HawkButeo lineatus
- Rock PigeonColumba livia
- White-eyed VireoVireo griseus
- Brown-headed CowbirdMolothrus ater
- Cliff SwallowPetrochelidon pyrrhonota
- Fish CrowCorvus ossifragus
- Magnolia WarblerDendroica magnolia
- Red-breasted NuthatchSitta canadensis
- Rough-legged HawkButeo lagopus
Who uses this plant?
2CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Arabis
- Pieris virginiensisWest Virginia White
- Pontia protodiceCheckered White
3BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Arabis
- Alectoris chukarChukar
- Centrocercus urophasianusGreater Sage-Grouse
- Leucosticte atrataBlack Rosy-Finch
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
- Brassicaceae
- Flower color
- White
- Fruit begins
- June
- Fruit ends
- August
Growing sources and scope
- Bloom · “May to June” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “White” · Lady Bird Johnson Wildflower Center
- Fruit begins · “June” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Fruit ends · “August” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Height · “Up to about 2 feet” · Lady Bird Johnson Wildflower Center
- Life cycle · “Biennial” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full shade; Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- primary_flower_color · “white” · Lady Bird Johnson Wildflower Center
- Soil · “Dry; Moist (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Also known as
Spreading Rock Cress
Conservation status
| Virginia rank | S1 |
|---|---|
| Global rank | G3 |
| 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
- Virginia DCR Natural Heritage rare plant list
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- 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

























