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Stalkless Yellowcress

Rorippa sessiliflora

In the Carolinas and Georgia, found in wet places, marshes, swamps. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you

37
Good

Native to Louisiana. How scores work Is it native here?

Profile 100%

Height
About 1.5 feet
Light
Partial shade, Full sun
Soil moisture
Dry to standing water
Will it fit your yard?

At a glance

Life cycle
Annual
Bloom
April to July
Fruiting season
Spring to summer

Not yet recorded · Spread · Leaves

Recorded in 52 Louisiana parishes.

Natural habitats

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

1 of 2

Freshwater marshes

Open, herb-covered wetlands with fresh, non-tidal water.

Swamps

Forested wetlands with standing water much of the year, such as cypress and gum swamps.

All habitats

Ecological relationships

Who uses this plant?

What these records mean

5CaterpillarsGenus host records with ranges including LA

Genus host records with ranges including LA · Rorippa

  • Ascia monusteGreat Southern White
  • Estigmene acreaSalt Marsh Moth, Acrea Moth
  • Helicoverpa zeaCorn Earworm Moth
  • Pontia protodiceCheckered White
  • Xanthorhoe labradorensisLabrador Carpet, Packard’s Carpet
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
6BeesSoutheastern regional records

Southeastern regional records · Rorippa

Individual names are not available yet.

Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

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

Growing and identification

Plant details

Family
Brassicaceae
Flower color
Yellow
Growth rate
Rapid
Growth habit
Single crown
Foliage color
Green
Fruit begins
Spring
Fruit ends
Summer

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

Growing sources and scope
Also known as

Stalkless Yellow Cress

Conservation status

Louisiana rankSNR
Global rankG5
LA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources