Alaska Brome

Bromus sitchensis

Native to:
Aleutian Is., Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Bromus
Species:
Bromus sitchensis
USDA Symbol:
BRSI

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates moderate drainage
Moisture:
consistently moist
Notes:
Commonly found in coastal and riparian areas.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds germinate readily after cold stratification. Surface sow or barely cover as light may aid germination.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: B. sitchensis is found from coastal Alaska to northwest Oregon; in montane and subalpine zones.

Source: npn.rngr.net