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Smooth Rockcress

Borodinia laevigata

Found in rocky woodlands and forests, rock outcrops, especially mafic or calcareous, but also on more acidic substrates, rarely also in bottomlands. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

24
Good

Native to West Virginia. How scores work Is it native here?

Profile 88%

Height
Up to about 3.5 feet
Light
Partial shade, Full shade, Full sun
Soil moisture
Dry to wet
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At a glance

Life cycle
Biennial
Bloom
April to May
Fruiting season
May to June

Not yet recorded · Spread · Leaves

Recorded in 3 West Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 4

Forests and woodlands

Forest or woodland where the source does not say how moist or dry.

Glades, barrens and outcrops on limestone

Open, thin-soil openings and rock on limestone, dolomite or other lime-rich rock, including cedar glades.

Glades, barrens and outcrops on mafic or serpentine rock

Open, thin-soil openings, outcrops and cliffs on dark, magnesium- or iron-rich rock such as serpentine, diabase or gabbro.

Floodplain and bottomland forests

Forests on low ground beside rivers and streams that flood from time to time.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in West Virginia. Shared habitat, not food. 58 animals.

Widespread birds also seen here (29)

Found in many habitats here, so not listed above.

All wildlife of West Virginia

Ecological relationships

Who uses this plant?

What these records mean

2CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · Arabis

  • Pieris virginiensisWest Virginia White
  • Pontia protodiceCheckered White
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
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
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

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

Flies 1
  • Siphona geniculata

Flower visits · Carlinville, Illinois, USA

No records yet · Ants · Beetles · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Brassicaceae
Flower color
White
Fruit begins
May
Fruit ends
June

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Arabis laevigata; Common Smooth Rock Cress; rockcress

Conservation status

West Virginia rankS4
Global rankG5
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources