It’s Pre-Emergent Season in Charleston! 
Now is the perfect time to protect your lawn from unwanted weeds before they even have a chance to sprout. In Charleston’s Lowcountry climate, applying a pre-emergent weed control in late summer through early fall is essential for keeping your grass looking lush and healthy all season long.
Why Apply Pre-Emergent Now?
Pre-emergent herbicides don’t kill existing weeds—they stop new ones from germinating. That means timing is everything. Once temperatures begin to drop from summer highs but before fall weeds germinate, your lawn is most vulnerable. Treating now helps prevent cool-season invaders like annual bluegrass, chickweed, henbit, and other broadleaf weeds from taking root.
Tips for Best Results:
Apply early: Don’t wait until you see weeds—it will be too late. Apply while soil is still warm, typically late August through September in Charleston.
Water it in: A light watering (or a good rain) after application activates the product and ensures it penetrates the soil surface.
Mow before, not after: Mowing before application helps the herbicide reach the soil without interference.
Reapply if needed: For longer protection, a follow-up treatment in 6–8 weeks may be recommended, depending on the product.
Protect Your Lawn Investment
Healthy lawns don’t happen by accident—they’re cared for season by season. A well-timed pre-emergent application saves you the frustration of battling weeds later and keeps your grass thriving through the cooler months.
Stop by Hyams Garden Center to find the right pre-emergent for your specific lawn type and get expert advice on application. Let’s keep Charleston lawns beautiful together!

