Spreading Yellowcress

Rorippa sinuata

Native to:
Canada, Mexico, United States
Spreading Yellowcress

Joe F. Duft

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Rorippa
Species:
Rorippa sinuata
USDA Symbol:
ROSI2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
40 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
yellow

Garden & Ecology Notes

Wildlife Value:
waterfowl
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in disturbed areas and riverbanks

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds germinate readily in moist conditions; light may improve germination.

The above propagation data sourced from Claude AI