How much sun does Southern Marsh Yellowcress need?

Southern Marsh Yellowcress grows best in part sun conditions.

When does Southern Marsh Yellowcress bloom?

Southern Marsh Yellowcress blooms in April, May, June, and July.

Where is Southern Marsh Yellowcress native?

Southern Marsh Yellowcress (Rorippa teres) is native to AL, AR, FL, GA and 7 more states, per the USDA PLANTS Database and regional native plant society lists.

What pollinators does Southern Marsh Yellowcress attract?

Southern Marsh Yellowcress draws bees and flies.

Is Southern Marsh Yellowcress HOA-friendly?

Southern Marsh Yellowcress takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Southern Marsh Yellowcress

Name: Pollinator Patch
Author: Pollinator Patch

Rorippa teres

Last reviewed: June 2026

Light

part sun

Water

high

Size

4"–16" H × 2"–8" W

Bloom

Apr, May, Jun, Jul

Native to

AL, AR, FL, GA and 7 more states

Pollinators

bees, flies

Browse plants for this ecoregion

Central Oklahoma/Texas Plains Edwards Plateau Southern Texas Plains Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains

Southern marsh yellowcress is a small annual wildflower that produces tiny yellow blooms from spring through summer. This moisture-loving plant thrives in wet areas and naturally reseeds itself each year.

In an HOA neighborhood

Southern Marsh Yellowcress takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Extremely weedy appearance
Dies back completely as annual
Requires consistently wet conditions

Wildlife value

The small yellow flowers attract bees and flies during its long blooming period from April through July.

Common questions

How much sun does Southern Marsh Yellowcress need?: Southern Marsh Yellowcress grows best in part sun conditions.
When does Southern Marsh Yellowcress bloom?: Southern Marsh Yellowcress blooms in April, May, June, and July.
Where is Southern Marsh Yellowcress native?: Southern Marsh Yellowcress (Rorippa teres) is native to AL, AR, FL, GA and 7 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Southern Marsh Yellowcress attract?: Southern Marsh Yellowcress draws bees and flies.
Is Southern Marsh Yellowcress HOA-friendly?: Southern Marsh Yellowcress takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Southern Marsh Yellowcress? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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