Keeping Zoysia lawns lush requires a balance of feeding and weed control. The right weed and feed products help strengthen turf while preventing and knocking down common weeds like crabgrass and dandelion. Below are five proven options that work well on Zoysia and similar Southern grasses, with a focus on broad weed control and steady feeding. Each product is evaluated for effectiveness, coverage, and usage notes to aid a practical, ongoing lawn care plan.
Product Overview | This quick reference highlights the five selected products, their brands, coverage focus, and key benefits. Use the table to compare suitability for your lawn size and weed targets.
| Product | Brand | Weed Targets | Coverage Focus | Notes |
|---|---|---|---|---|
| BioAdvanced 3-in-1 Weed and Feed | BioAdvanced | Broadleaf & grassy weeds | Southern lawns, long protection | 6-month weed prevention |
| Spectracide Weed & Feed 20-0-0 (RTS) | Spectracide | Dandelion, clover, knotweed, more | Fertilizes while killing weeds | Ready-to-spray |
| BioAdvanced 5 in 1 Weed and Feed | BioAdvanced | Crabgrass, dandelions, clovers, etc. | Weed control with nitrogen | Fast-action weed kill on tough weeds |
| Ortho WeedClear Lawn Killer RTS | Ortho | Crabgrass, dandelion, clover | Kills weeds at the root | Works on many turf types |
| The Andersons Premium Weed and Feed | The Andersons | Broadleaf weeds | Fast green up and long feeding | Also contains quick and slow-release nitrogen |
BioAdvanced 3-in-1 Weed and Feed For Southern Lawns

This granulated formula targets Southern grasses such as Bermudagrass and St. Augustinegrass, offering weed killing action alongside lawn fertilization. Its design emphasizes long-lasting weed prevention—up to six months—helping control listed broadleaf and grassy weeds, including crabgrass. The product supports a balanced nutrient supply to sustain a healthy, green lawn while reducing weed emergence over time.
Spectracide Weed & Feed 20-0-0 Ready-To-Spray

This ready-to-spray option blends weed control with fertilizer to feed the lawn as it kills. It targets a range of broadleaf weeds such as dandelion, chickweed, knotweed, plantain, clover, and more, while delivering a nitrogen-rich feeding to support turf growth. It’s a convenient, quick-acting choice for homeowners who prefer spray applications over granular products.
BioAdvanced 5 in 1 Weed And Feed Lawn Fertilizer

The 5-in-1 formula combines weed control with fertilizer to address crabgrass, dandelions, clovers, and other listed weeds. It emphasizes preventing new weed growth while delivering nitrogen to support a green, vigorous lawn. The product aims to show visible results within days for targeted weed problems, making it suitable for expanding a proactive lawn care routine.
Ortho WeedClear Lawn Killer Ready-To-Spray

This sprayable weed killer is designed to target common lawn weeds—crabgrass, dandelion, clover, chickweed, and others—while remaining safe for many turf types when used as directed. It claims root-level control after a single application, making it a convenient option for quick, visible weed reduction without sacrificing turf health when used on appropriate grasses like Zoysia.
Sunniland St. Augustine Weed & Feed

Designed for St. Augustine grasses, this product provides ease of spreading and a dual-application approach in spring and fall. It’s suitable for St. Augustine varieties found in many Southern yards, offering weed suppression alongside regular lawn nourishment to help maintain a dense, resilient turf network.
The Andersons Premium Weed and Feed

This option emphasizes weed control with broadleaf target capability and a balanced nitrogen blend for a fast green-up alongside extended feeding. It’s positioned as part of a lawn program, helping manage existing weeds while guiding vigorous turf growth over time, with attention to durability across a sizeable lawn area.
Scotts Turf Builder Triple Action

Scotts Triple Action combines weed control, crabgrass prevention, and lawn feeding in one product. It targets several common broadleaf weeds while preventing crabgrass for up to four months, helping maintain a thick, green lawn. It’s designed to work well with a variety of turf types, including Zoysia, when used as directed.
Buying Guide
Key considerations when selecting a weed and feed for Zoysia lawns include weed spectrum, timing, and turf safety. Consider these perspectives to optimize results:
- Weed targets: Choose products that address crabgrass, dandelion, clover, dollarweed, and other weeds common in Southern lawns. If you primarily contend with broadleaf weeds, a product emphasizing broadleaf control may be suitable.
- Longevity vs. quick results: Some formulations offer long-lasting prevention (months), while others provide rapid weed knockdown with faster green-up. Balance your needs for seasonal timing and maintenance intervals.
- Turf compatibility: Ensure the product explicitly lists Zoysia or Southern grasses in its recommended use. Some formulas are optimized for St. Augustine or Bermudagrass and may require careful application when used on Zoysia.
- Fertilizer type and rate: Check nitrogen content and release type (quick vs. slow release). High nitrogen can boost growth but may increase mowing needs; slower release supports steadier growth with fewer application cycles.
- Application method: Granules vs. ready-to-spray products affect convenience and coverage. Consider your preferred method, equipment available, and spray compatibility with your lawn size.
- Environmental and pets: Review label directions for safety, benefits, and re-entry times if pets or children frequent the yard. Choose formulations with clear safety guidance that fit your household needs.
- Seasonal strategy: For Southern climates, plan applications around the growing season to maximize weed suppression with minimal impact on turf recovery after heat or drought periods.