Eggleaf Rosette Grass

Dichanthelium ovale

Native to:
Canada, Dominican Republic, Guam, Guatemala, Haiti, Honduras, Mexico, Puerto Rico, United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Dichanthelium
Species:
Dichanthelium ovale
USDA Symbol:
DIOV

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
90 cm
Light Requirements:
Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
green, purple

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, small mammals
Fall Color:
yellow, brown
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Can resprout after fire; often increases in frequency with periodic burning in its native pine savanna and prairie habitats.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.0 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers open, sunny habitats like prairies and sandy woodlands

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds benefit from cold moist stratification for 30-60 days to break dormancy.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI