American Globeflower
Trollius laxus
Photo by and (c)2007 Derek Ramsey (Ram-Man)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Ranunculaceae
- Genus:
- Trollius
- Species:
- Trollius laxus
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 1-2 ft
- Light Requirements:
- Part Shade
- Drought Tolerance:
- High
- Bloom Months:
- mar, apr, may, jun
- Bloom Colors:
- cream, yellow
Native Range
United States: Colorado, Connecticut, Idaho, Montana, New Jersey, New York, Ohio, Oregon, Pennsylvania, Utah, Washington, Wyoming, Canada: Alberta, British Columbia
Host Plant for Caterpillars
Titania's fritillary (Clossiana titania)
Soil Requirements
- Soil Type:
- rich, consistently moist loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Prefers wetland areas; often found in marshes and wet meadows.
Germination Information
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).
Source: OpenAI GPT-4o