Longrunner

Rorippa sarmentosa

Native to:
New Caledonia, Solomon Is., Vanuatu

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Rorippa
Species:
Rorippa sarmentosa
USDA Symbol:
ROSA

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
waterfowl

Soil Requirements

Soil Type:
moist, fertile, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers riparian or wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily in moist to wet conditions. Light may enhance germination.

The above propagation data sourced from Claude AI