Clustered Mille Graines

Edrastima uniflora

Native to:
Argentina, Brazil, Cuba, Jamaica, Paraguay, Puerto Rico, United States

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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