The following selections focus on effective weed control tailored for zoysia lawns, balancing quick results with minimal risk to the turf. Each product targets common broadleaf and grassy weeds while accommodating the unique needs of zoysia grass. This guide compares active ingredients, application methods, and suitability for zones where zoysia thrives, helping homeowners choose the right weed control approach for a healthy, uniform lawn.
| Product | Brand | Key Benefit |
|---|---|---|
| Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer | Roundup | Kills existing weeds and prevents new ones for up to 4 months |
| Scotts Liquid Turf Builder With Plus 2 Weed Control | Scotts | Weed control combined with quick turf greening |
| Scotts Turf Builder Weed & Feed3 | Scotts | Broad weed kill with lawn fertilizer for ongoing growth |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer | Spectracide | Kills 470+ weed types with fast visible results |
| Ortho WeedClear Lawn Weed Killer Ready-To-Use | Ortho | Spot treatment for 250+ listed weeds with rapid action |
Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer
Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer combines fast weed killing with a four-month preventive shield. It works on existing weeds and grasses from the root, and its preventive aspect helps reduce future germination for extended control. Suitable for use on hardscapes and landscapes—including cracks, crevices, and mulched beds—this product delivers visible results in hours, with a user-friendly wand application that minimizes drift onto desirable zoysia. The formula is designed for residential lawns and can manage common weeds while allowing the turf to recover quickly after treatment.
Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer
Note: See product page for specific application instructions and turf compatibility. This option is particularly useful for zones with frequent weed pressure and where quick knockdown is desired, as well as for preventing early-season regrowth in zoysia lawns when used as directed.
Scotts Liquid Turf Builder With Plus 2 Weed Control
This liquid weed killer plus fertilizer combo supports rapid greening while suppressing common broadleaf weeds. The formulation targets listed lawn weeds such as dandelion, clover, ground ivy, henbit, chickweed, plantain, and more, making it a practical choice for zoysia lawns that need a boost in nitrogen while addressing weed pressure. Apply when weeds are actively growing for best results, and follow label directions to avoid stressing the turf during heat or drought periods.
Scotts Turf Builder Weed & Feed3
Weed control paired with lawn fertilizer helps thicken the turf while reducing current weed populations. This product targets over 50 listed lawn weeds—dandelion, clover, plantain, and several others—while promoting a denser zoysia lawn. Best results occur when weeds are actively growing and temperatures are moderate. Do not exceed two applications per year to maintain turf health and avoid nutrient overload.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Spectracide Weed Stop For Lawns Plus Crabgrass Killer provides broad-spectrum control with a focus on fast-acting results—visible in as little as five hours. It targets 470+ weed types, including dandelion, chickweed, clover, crabgrass, and yellow nutsedge, while keeping the zoysia lawn intact when used as directed. Ideal for lawns with mixed weed infestations, including traditional turf areas and problem zones like sidewalks and driveways where weeds tend to pop up.
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns
Optimized for southern lawns like Bermudagrass and St. Augustinegrass, this product provides weed control plus fertilizer, delivering up to six months of weed prevention. It targets listed broadleaf and grassy weeds, including crabgrass, helping to maintain a healthy, robust lawn. When applying to zoysia in southern regions, follow the label for timing and rate to balance weed suppression with turf vigor during warm seasons.
BASF Drive XLR8 Crabgrass Killer
Drive XLR8 offers a post-emergent control approach with quinclorac as the active ingredient and a 30-day residual. It targets a broad spectrum of weeds in lawns and turf, including crabgrass and several broadleaf species, while promising rapid uptake and extended control. This product is suitable for maintenance programs where a longer interval between applications is desired, particularly in warmer climates where zoysia can become stressed by frequent treatments.
Ortho WeedClear Lawn Weed Killer Ready-To-Use
Ortho WeedClear Lawn Weed Killer Ready-To-Use provides a ready-to-apply solution for spot treatment on a wide range of lawn weeds, including dandelion, dollarweed, chickweed, and clover. It is designed to work without harming many common turf grasses when used as directed, and it is compatible with zoysia when applied as recommended. The Comfort Wand helps with precise application to target problem areas while minimizing risk to surrounding grass.
Buying Guide: Key Purchases Considerations
- Weed spectrum: Choose products that target the most prevalent weeds in your area (dandelion, clover, crabgrass, nutsedge, etc.). Some formulations offer broad-spectrum control, while others emphasize prevention or fertilizer benefits.
- Turf safety and compatibility: For zoysia, select products labeled safe for warm-season grasses. Avoid high nitrogen loads during periods of heat stress to prevent turf burn.
- Application method: Sprays, ready-to-use solutions, and granular formulations each have different ease-of-use and coverage. Consider wand or spot-treatment options for precision in lawn borders and walkways.
- Residual effects: Some products provide extended residual control (weeks to months). Balance the need for longer protection with potential impacts on mowing schedules and turf recovery.
- Environmental conditions: Apply during proper temperature ranges and follow rainfall guidelines to maximize efficacy and minimize runoff or drift onto desirable grasses.
- Frequency and rotation: To avoid herbicide resistance, rotate active ingredients and integrate mechanical controls (like mowing) where feasible.
- Site-specific considerations: If your lawn includes nearby ornamentals, trees, or native vegetation, choose products with lower drift risk and avoid ultra-dense applications near non-target plants.
- Label compliance: Always follow the product label instructions for rate, timing, and restrictions, especially for sensitive seasons and turf stress periods.