Purple Sweetroot

Osmorhiza purpurea

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Osmorhiza
Species:
Osmorhiza purpurea

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
3-4 ft
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
jun, jul
Bloom Colors:
White, Pink, Purple

Native Range

United States: Alaska, California, Idaho, Montana, Oregon, Washington, Canada: Alberta, British Columbia

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
good drainage preferred
Moisture:
consistently moist
Notes:
Thrives in shaded woodland areas

Germination Information

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

Source: OpenAI GPT-4o