Oneflowered Broomrape
Orobanche uniflora
- Native to:
- Canada, Prince Edward I., United States
Thayne Tuason






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orobanchaceae
- Genus:
- Orobanche
- Species:
- Orobanche uniflora
- USDA Symbol:
- ORUN
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 15 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may,jun,jul
- Bloom Colors:
- white, purple, lavender, yellow
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- nutrient-poor, well-drained sandy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- parasitic on roots of host plants
Propagation & Germination
- Notes:
- Parasitic plant; seeds require chemical signals from host plant roots (Sedum, Saxifraga, Asteraceae) to germinate. Cannot be grown without host.
The above propagation data sourced from Claude AI