Spreading Yellow-Cress
Rorippa sinuata
Last reviewed: June 2026
Light
full sun
Water
medium
Size
6"–24" H × 4"–12" W
Bloom
May, Jun, Jul, Aug
Native to
AR, AZ, CA, CO and 22 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Rorippa sinuata is a small annual wildflower that produces clusters of tiny yellow flowers from late spring through summer. This low-growing native forb has a spreading habit and thrives in sunny locations with moderate water.
In an HOA neighborhood
Spreading Yellow-Cress 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.
- Annual growth creates gaps in plantings
- Small size and informal appearance may look weedy
- Spreading habit can appear unkempt
Wildlife value
The flowers attract bees and beetles during its extended blooming period from May through August.
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.
Does Spreading Yellow-Cress fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.