Clustered Mille Graines
Edrastima uniflora
- Native to:
- Argentina, Brazil, Cuba, Jamaica, Paraguay, Puerto Rico, United States
iNaturalist: © astrobirder (iNaturalist #54986459)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Rubiaceae
- Genus:
- Edrastima
- Species:
- Edrastima uniflora
- USDA Symbol:
- OLUN
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 15 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may,jun
- Bloom Colors:
- white
- Ground Cover:
- Yes
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- prefers undisturbed forest floors
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–42 days
- Notes:
- Seeds may germinate erratically; surface sow as light may aid germination.
The above propagation data sourced from Claude AI