Ribbed Murainagrass
Ischaemum rugosum
- Native to:
- Andaman Is., Australia, Bangladesh, Borneo, Burkina, Caroline Is., China, Fiji, Gambia, Ghana, Guam, Guinea, Hainan, India, Ivory Coast, Jawa, Kenya, Lesser Sunda Is., Liberia, Malaya, Mali, Marianas, Mauritania, Myanmar, Nansei-shoto, Nepal, Nicobar Is., Niger, Pakistan, Palau, Philippines, Senegal, Sierra Leone, Sri Lanka, Sumatera, Taiwan, Tanzania, Thailand, Togo, United States, Vietnam
Royal Botanic Gardens, Kew

Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Ischaemum
- Species:
- Ischaemum rugosum
- USDA Symbol:
- ISRU
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jul,aug,sep,oct
Garden & Ecology Notes
- Wildlife Value:
- birds
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from basal nodes following fire; common in fire-prone wetland rice paddies and disturbed wet areas.
Soil Requirements
- Soil Type:
- moist, fertile, clayey soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in wetland areas
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily in warm, moist conditions. Light may enhance germination.
The above propagation data sourced from Claude AI