Maintaining a healthy Zoysia grass lawn requires effective weed control that targets broadleaf and grassy weeds without damaging the turf. Below is a summary table highlighting the top products designed to protect and nourish Zoysia grass while eliminating common lawn weeds.
| Product | Brand | Key Feature |
|---|---|---|
| Scotts Turf Builder Weed & Feed3 | Scotts | Kills 50+ weeds and feeds lawn |
| Ortho WeedClear Lawn Weed Killer | Ortho | Kills weeds without harming Zoysia |
| Scotts Turf Builder Triple Action1 | Scotts | Kills, prevents crabgrass, and feeds lawn |
| BioAdvanced All-In-One Lawn Weed and Crabgrass Killer | BioAdvanced | Penetrates roots, controls 200 broadleaf weeds |
| Southern Ag Amine 2,4-D Weed Killer | Southern Ag | Efficacious broadleaf weed control |
Scotts Turf Builder Weed & Feed3 Lawn Fertilizer and Weed Killer

Scotts Turf Builder Weed & Feed3 combines effective lawn fertilizer and weed control to keep your Zoysia lawn healthy and weed-free. It targets over 50 common weeds including dandelion, clover, and plantain, which are frequent invaders of warm-season grasses.
This product is designed to be applied to a wet lawn when daytime temperatures range between 60°F and 90°F and weeds are actively growing. The fertilizer component helps thicken your grass to crowd out future weeds, improving lawn density over time.
Users should note it is recommended not to apply this more than twice per year to avoid over-fertilization or potential stress to the grass. Ideal for maintaining a lush, robust Zoysia lawn while controlling common broadleaf weeds.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Perfect for spot treatment, Ortho WeedClear Ready-To-Spray effectively kills crabgrass, dandelion, clover, and other listed weeds while being safe for Zoysia grass. Its fast-acting formula penetrates the weed down to the root for thorough removal.
Its broadcast application is suitable for multiple turf types including Bermudagrass and Ryegrass, allowing safe Zoysia grass coverage without injury.
This ready-to-spray product offers convenience with targeted weed control in one easy application, making it useful for homeowners seeking quick resistance against invasive weeds without lawn damage.
Scotts Turf Builder Triple Action1 Weed Killer and Preventer

This all-in-one formula kills existing weeds, prevents crabgrass for up to 4 months, and feeds the lawn for greener, thicker Zoysia grass. It controls a wide range of weeds such as clover, dollarweed, henbit, and chickweed.
For Zoysia grass lawns, its multi-faceted benefits help maintain turf health by reducing weed competition, blocking grassy weed invasion, and promoting strong grass growth with timely fertilization.
While it prevents new crabgrass, it does not kill crabgrass already established, so combine with other strategies for full crabgrass management.
BioAdvanced All-In-One Lawn Weed and Crabgrass Killer Concentrate

BioAdvanced All-In-One offers a concentrated formula that kills over 200 broadleaf weeds, including tough weeds like dandelion and clover, as well as crabgrass, without harming your lawn.
The product penetrates deeply down to the root of weeds, ensuring long-lasting weed control suitable for Zoysia grass and other warm-season varieties.
This concentrate allows custom mixing to cover a wide area, which is beneficial for larger Zoysia lawns requiring thorough weed eradication with precision application.
Southern Ag Amine 2,4-D Weed Killer Quart

The Southern Ag Amine 2,4-D is a powerful broadleaf weed killer recommended for controlling a variety of weeds common in turf, pastures, and rangeland environments.
It is commonly used in Zoysia lawns for its economical application rate and effectiveness on many tough broadleaf weeds and some woody plants.
Suitable for larger properties, this herbicide requires careful application according to label instructions to protect desirable turfgrass while eliminating weeds efficiently.
Buying Guide for Weed Control in Zoysia Grass Lawns
Choosing the best weed control for Zoysia grass involves evaluating several important factors:
1. Target Weed Types
Identify the predominant weeds in your lawn—broadleaf weeds like dandelion and clover, grassy weeds like crabgrass, or woody plants. Products vary in spectrum; some target only broadleaf weeds, others include crabgrass and grasses.
2. Safety for Zoysia Grass
Not all weed killers are safe for Zoysia grass. Select formulations explicitly labeled safe for warm-season grasses to avoid damage to your lawn.
3. Application Method
- Granules: Often combined with fertilizer for feeding and weed control.
- Ready-To-Spray: Convenient for spot treatments with immediate results.
- Concentrates: Allow dilutions for larger areas and economical usage.
4. Timing and Frequency
Proper application timing is critical; most products require use during active weed growth, typically in warm weather. Avoid over-application to reduce stress on your Zoysia grass.
5. Multiple Benefits
Consider products with three-in-one benefits such as weed killing, fertilizing, and weed prevention to maintain overall lawn health and reduce maintenance frequency.
6. Environmental and Health Considerations
Organic or herbicidal soap-based products offer chemical-free alternatives for environmentally conscious users, though may require more frequent application.
7. Coverage Area
Calculate your lawn size and choose an appropriate product quantity to avoid wastage or shortage during application.
By considering these factors, homeowners can select effective weed control solutions that promote thick, green Zoysia turf while minimizing damage and inconvenience.