Oniongrass

Melica bulbosa

Oniongrass

Sheri Hagwood

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Melica
Species:
Melica bulbosa

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may, jun, jul
Bloom Colors:
Green, Purple, Brown

Native Range

United States: California, Colorado, Idaho, Montana, Nevada, Oregon, South Dakota, Texas, Utah, Washington, Wyoming, Canada: British Columbia, Saskatchewan

Soil Requirements

Soil Type:
well-drained, sandy or rocky soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny habitats

Germination Information

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

Source: OpenAI GPT-4o