Scallion Grass
Eleocharis mutata
- Native to:
- Angola, Aruba, Bahamas, Belize, Bolivia, Brazil, Burkina, Cayman Is., Central American Pacific Is., Chad, Colombia, Congo, Costa Rica, Cuba, Dominican Republic, DR Congo, Equatorial Guinea, French Guiana, Gabon, Galápagos, Ghana, Guatemala, Guinea, Guinea-Bissau, Gulf of Guinea Is., Guyana, Haiti, Honduras, Jamaica, Leeward Is., Liberia, Mexican Pacific Is., Mexico, Netherlands Antilles, Nicaragua, Nigeria, Panamá, Paraguay, Peru, Puerto Rico, Senegal, Sierra Leone, South Africa, Suriname, Tanzania, Togo, Trinidad-Tobago, United States, Virgin Islands, Windward Is., Zambia
iNaturalist: © stevemaldonadosilvestrini (iNaturalist #71175978)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Eleocharis
- Species:
- Eleocharis mutata
- USDA Symbol:
- ELMU2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug,sep
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, shorebirds
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- rich, waterlogged, organic soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in marshes and wetlands
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate best in saturated or shallowly flooded conditions with warm temperatures.