Piedmont Primrose-Willow
Ludwigia arcuata
- Native to:
- United States
New York Botanical Garden





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Onagraceae
- Genus:
- Ludwigia
- Species:
- Ludwigia arcuata
- USDA Symbol:
- LUAR8
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug,sep,oct
- Bloom Colors:
- yellow
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, aquatic invertebrates
- Fall Color:
- red
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- prefers wetland or aquatic environments
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–30 days
- Notes:
- Seeds require light and consistently wet or flooded conditions for germination.
The above propagation data sourced from Claude AI