Longhorn Steer's-Head
Dicentra uniflora
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Papaveraceae
- Genus:
- Dicentra
- Species:
- Dicentra uniflora
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- Less than 6 in
- Light Requirements:
- Full Sun, Part Shade, Shade
- Drought Tolerance:
- High
- Bloom Months:
- feb, mar, apr, may, jun
- Bloom Colors:
- White, Pink, Purple
Native Range
United States: California, Colorado, Idaho, Montana, Nevada, Oregon, Utah, Washington, Wyoming, Canada: British Columbia
Host Plant for Caterpillars
Clodius Parnassian (Parnassius clodius)
Soil Requirements
- Soil Type:
- gravelly, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to mountainous regions, prefers rocky outcrops
Germination Information
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).
Source: OpenAI GPT-4o