Modoc Yellowcress
Rorippa tenerrima
- Native to:
- Canada, Mexico, United States
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Brassicaceae
- Genus:
- Rorippa
- Species:
- Rorippa tenerrima
- USDA Symbol:
- ROTE
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 50 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- mar,apr,may,jun,jul,aug
- Bloom Colors:
- yellow
Garden & Ecology Notes
- Wildlife Value:
- waterfowl
Soil Requirements
- Soil Type:
- moist, nutrient-rich, loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in wetland areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily in moist conditions; light may enhance germination.
The above propagation data sourced from Claude AI