Timber Oatgrass

Danthonia intermedia

Native to:
Canada, Labrador, Russia, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Danthonia
Species:
Danthonia intermedia
USDA Symbol:
DAIN

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Can resprout after fire; often increases in abundance post-fire in western grasslands.

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification; surface sow and keep moist.

Pre-treatment: Seeds exhibit physiological dormancy

Establishment: Seeds are collected in Rocky Mountain National Park, Colorado. The seeds may need to be removed from glume for full germination. D. intermedia is found from Alaska to Newfoundland and south to Michigan and in the mountains and prairies of the western United States.

Source: npn.rngr.net