Large crabgass

Control measures:
- Year-round cultural practices: Maintain a dense lawn by mowing high, watering deeply, fertilizing, and overseeding.
- Pre-emergent timing: Apply herbicides in early spring before germination.
- Remove underground structures: Manually remove them to prevent re-sprouting.
- Shallow tillage or hoeing: Control young plants in planting beds.
- Grow a healthy lawn: Prevent crabgrass from coming back.