Oldpasture Bluegrass

Arctopoa saltuensis

Native to:
Canada, Prince Edward I., United States
Oldpasture Bluegrass

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Arctopoa
Species:
Arctopoa saltuensis
USDA Symbol:
POSA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
green

Garden & Ecology Notes

Wildlife Value:
waterfowl, small mammals

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 cool, temperate climates

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Light may enhance germination; requires cool, moist conditions typical of boreal wetland grasses.

The above propagation data sourced from Claude AI