Marsh Bristlegrass
Setaria parviflora
Also known as: Mission Grass
- Native to:
- Argentina, Bahamas, Belize, Bermuda, Bolivia, Brazil, Cayman Is., Central American Pacific Is., Chile, Colombia, Costa Rica, Cuba, Desventurados Is., Dominican Republic, El Salvador, French Guiana, Galápagos, Guatemala, Guyana, Haiti, Honduras, Jamaica, Juan Fernández Is., Leeward Is., Mexican Pacific Is., Mexico, Nicaragua, Panamá, Paraguay, Peru, Puerto Rico, Suriname, Trinidad-Tobago, Turks-Caicos Is., United States, Uruguay, Venezuelan Antilles, Virgin Islands, Windward Is.
Harry Rose (www.flickr.com) from South West Rocks, Australia







Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Setaria
- Species:
- Setaria parviflora
- USDA Symbol:
- SEPA10
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- jun,jul,aug,sep,oct
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from base following fire; typical of warm-season grasses adapted to periodic burning.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- commonly found in disturbed areas and open grasslands
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily with warm temperatures and adequate moisture. Light may enhance germination.
The above propagation data sourced from Claude AI