Arctic Woodrush

Luzula nivalis

Arctic Woodrush

(c) Илья Руденко, some rights reserved (CC BY)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Juncaceae
Genus:
Luzula
Species:
Luzula nivalis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
6 in - 1 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
Brown
Ground Cover:
Yes

Native Range

United States: Alaska, Canada: British Columbia, Northwest Territories, Nunavut, Ontario, Quebec, Yukon

Host Plant for Caterpillars

Arctic woolly bear moth (Gynaephora groenlandica)

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
found in alpine and subalpine regions

Germination Information

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

Source: OpenAI GPT-4o