American Pillwort
Pilularia americana
Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Marsileaceae
- Genus:
- Pilularia
- Species:
- Pilularia americana
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- Less than 6 in
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may
- Bloom Colors:
- Not Applicable
- Ground Cover:
- Yes
Native Range
United States: Alabama, Arkansas, California, Georgia, Kansas, Missouri, Nebraska, Oklahoma, Oregon, South Carolina, Tennessee, Texas, Washington
Soil Requirements
- Soil Type:
- sandy, nutrient-poor, water-retentive soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in shallow water or wetland areas.
Germination Information
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).
Source: OpenAI GPT-4o