Finding the right weed and feed for Zoysia grass can be challenging, as warm-season lawns require products that control broadleaf and grassy weeds without harming the turf. The following selections are designed to align with Zoysia’s growth cycle, climate, and maintenance needs, delivering weed suppression and essential feeding in one application where possible. Each option below targets common invaders like dandelion, crabgrass, clover, and more, while promoting a healthy, green lawn throughout the growing season.
| Product | Brand | Key Benefit |
|---|---|---|
| BioAdvanced 3-in-1 Weed and Feed for Southern Lawns | BioAdvanced | 6 months of weed prevention and targeted weed killing for southern grasses |
| Spectracide Weed & Feed 20-0-0 Ready-to-Spray | Spectracide | Dual-action formula that feeds while killing broadleaf weeds |
| BioAdvanced 5 in 1 Weed and Feed Lawn Fertilizer | BioAdvanced | Targets tough weeds and prevents new ones, with crabgrass control |
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray | Ortho | Fast-acting weed control with safe lawn application |
| The Andersons Premium Weed and Feed 24-0-16 | The Andersons | Comprehensive weed control with quick- and slow-release nitrogen |
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns

BioAdvanced’s 3-in-1 formulation is designed for southern lawns, including Bermudagrass and St. Augustinegrass. The product acts as both a weed killer and a lawn fertilizer, providing up to six months of weed prevention. It targets listed broadleaf and grassy weeds such as crabgrass and dandelion, helping keep Zoysia lawns relatively weed-free while delivering essential nutrients for a healthy, green turf.
Spectracide Weed & Feed 20-0-0 Ready-to-Spray

This dual-action formula both feeds the lawn with 20 percent nitrogen and controls a wide range of broadleaf weeds. It’s designed for one-step application, simplifying maintenance for Zoysia lovers who want a straightforward solution. While it provides weed control, be mindful to follow label directions to protect desirable grass varieties and avoid oversaturation that can stress warm-season turf.
BioAdvanced 5 in 1 Weed and Feed Lawn Fertilizer

BioAdvanced’s 5-in-1 option combines weed control with multiple fertilization benefits, aiming at tough weeds while preventing new ones. The product also targets large crabgrass and provides visible results after a few days. This option suits Zoysia lawns seeking an aggressive weed-fighting approach with preventative capabilities and robust nutrient delivery for a lush, even appearance.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho WeedClear provides targeted, fast-acting control of common lawn weeds, including dandelion, clover, and crabgrass. The ready-to-spray format offers convenient application and is designed to be safe for most warm-season grasses when used as directed. It helps reduce weed pressure on Zoysia lawns with a straightforward, single-application approach.
The Andersons Premium Weed and Feed

The Andersons Premium Weed and Feed provides targeted weed control with a blend of quick- and slow-release nitrogen. This product is designed to support a fast green-up while maintaining longer feeding, which can help Zoysia turf recover from mulching, traffic, or weed invasion. It addresses a broad range of listed weeds while delivering steady nourishment to the lawn.
Scotts Turf Builder Triple Action

Scotts Turf Builder Triple Action combines weed killing, crabgrass prevention, and lawn feeding in a single product. It aims to control a variety of weeds while promoting thick, green turf. For Zoysia lawns, this option can help suppress typical weeds and provide ongoing nutrition, supporting a robust lawn look during the growing season.
Buying Guide: Key Purchase Considerations
- Grass compatibility: Confirm the product explicitly mentions Zoysia, St. Augustine, Bermudagrass, or southern warm-season grasses to minimize risk to your lawn.
- Weed spectrum: Identify the target weeds common to your area (dandelion, crabgrass, clover, etc.) and choose a formula that addresses those species.
- Feeding needs: Consider the nitrogen content and release type (quick vs. slow release) to match your desired green-up pace and longevity.
- Application timing: Warm-season grasses like Zoysia benefit from applications aligned with their active growth periods; avoid late-season applications in cold climates.
- Prevention vs. control: Some products focus on preventing weeds for months, while others kill existing weeds; evaluate both depending on your lawn’s condition.
- Environmental considerations: Follow label directions for water runoff, pets, and children, and select formulations with lower environmental impact if possible.
- Safety and compatibility: Check compatibility with any lawn care regimen (aeration, overseeding, or lime applications) to avoid counterproductive interactions.
- Size and coverage: Choose a product that covers your lawn’s square footage to minimize waste and ensure even distribution.
By choosing a weed-and-feed tailored to southern grasses and considering the above factors, homeowners can maintain a healthier Zoysia lawn with fewer weeds and more consistent growth across the season.