Caribbean Crabgrass
Digitaria filiformis
- Native to:
- Argentina, Bolivia, Costa Rica, Guatemala, Honduras, Mexico, Paraguay, Puerto Rico, United States
iNaturalist: © scottward (iNaturalist #63499543)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Digitaria
- Species:
- Digitaria filiformis
- USDA Symbol:
- DIDO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- jul,aug,sep,oct
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Tawny-edged Skipper (Polites themistocles)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from base after fire; typical of warm-season grasses in fire-prone habitats.
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily with warm temperatures and light.
The above propagation data sourced from Claude AI