
St. Augustine Grass Weed Control Guide for Georgia
Weed Control recommendations specifically for st. augustine grass lawns in Middle Georgia. Product safety, timing, and what to expect from professional treatment.
Grass-specific care
Why St. Augustine Grass Needs Different Weed Control
St. Augustine Grass has unique characteristics that affect how weed control should be applied. St. Augustine grass is susceptible to gray leaf spot and chinch bugs. Treatment plans must account for these vulnerabilities.
Getting the product, rate, and timing wrong doesn't just waste money — it can damage your lawn. We match every treatment to your specific grass type.
Quick profile
St. Augustine Grass at a Glance
Mowing Height
2.5-4 inches
Water Needs
High
Nitrogen Needs
Moderate feeder
Sun Requirement
Partial shade to full sun
Strengths
Best shade tolerance of any warm-season grass
Thick, lush appearance with broad blades
Good salt tolerance
Establishes quickly from sod
Vulnerabilities
Very susceptible to gray leaf spot disease
Chinch bugs are a major threat
High water requirements
Cannot tolerate heavy foot traffic
Less common in Middle Georgia — limited local supplier availability
Our approach
Weed Control for St. Augustine Grass in Georgia
Two-phase approach: pre-emergent barriers stop weed seeds from germinating, post-emergent treatments target weeds already growing. Products are selected based on your specific grass type and the weeds present in your yard.
For st. augustine grass specifically, we adjust product selection and application rates to match its shade requirements and disease susceptibility. Safe for kids and pets once dry, usually about 30 minutes after application.
Why Attaboy
Why Trust Attaboy for St. Augustine Grass Weed Control
Common questions
St. Augustine Grass Weed Control FAQ
Is weed control safe for st. augustine grass?
Yes. We use products specifically selected for st. augustine grass lawns. St. Augustine grass is susceptible to gray leaf spot and chinch bugs. Treatment plans must account for these vulnerabilities.
How often should st. augustine grass get weed control?
6-8x per year. The specific timing depends on st. augustine grass’s growth cycle in Middle Georgia.
What’s different about weed control for st. augustine grass vs other grasses?
St. Augustine Grass has specific tolerances and vulnerabilities. St. Augustine grass is susceptible to gray leaf spot and chinch bugs. Treatment plans must account for these vulnerabilities. We adjust product selection, application rates, and timing for each grass type.
How long does it take to see results from weed control?
Most broadleaf weeds show visible damage within 7-14 days. Stubborn weeds like nutsedge may take 2-3 treatments to fully eliminate.
Will weed killer damage my grass?
No. We use selective herbicides matched to your grass type. The treatment targets weeds while leaving your turf unharmed.
Related guides
More St. Augustine Grass Care Guides
Weed Control for Other Grass Types
Get started
Professional Weed Control for Your St. Augustine Grass Lawn
No contracts, no hidden fees. Products matched to st. augustine grass. First treatment within 24 hours.

