Weed control is a key part of lawn care, and choosing the right fertilizer helps plants compete and thrive. This guide reviews select weed-and-feed products designed for American lawns, focusing on preventing and killing common broadleaf weeds while feeding grass. Use these products when weeds are actively growing and temperatures are favorable, typically between 60°F and 90°F. The picks below offer varying coverage, formulations, and regional suitability to help you select what works best for your yard.
| Product | Key Benefit |
|---|---|
| Scotts Turf Builder WinterGuard Fall Weed & Feed3 | Fall weed control plus fertilizer for spring readiness |
| Scotts Turf Builder Weed & Feed3 | Kills over 50 listed weeds while feeding |
| Scotts Liquid Turf Builder with Plus 2 Weed Control | Liquid weed control with fast green-up |
| Scotts Turf Builder Weed and Feed5 | Weed control plus lawn feeding for dense lawns |
| BioAdvanced 3-in-1 Weed and Feed for Southern Lawns | Weed control plus fertilizer designed for Southern grasses |
Choosing among these products depends on lawn size, climate, and the weeds you encounter most often. The following sections highlight each option with essential details to help you compare features, application timing, and coverage. All selections are formulated to address both weed suppression and turf nourishment, offering a practical path to a healthier, more resilient lawn.
Scotts Turf Builder WinterGuard Fall Weed & Feed3
Scotts Turf Builder WinterGuard Fall Weed & Feed3 is designed to control weeds and feed lawn grass in the fall, helping prepare turf for spring. It targets more than 50 listed lawn weeds, including clover and dandelion, making it a solid choice for lawns extending into cooler months. Apply when weeds are actively growing and temperatures are between 60°F and 90°F for best results. This product covers up to 4,000 square feet and combines weed suppression with fall fertilization to support early-season vigor next year.
Scotts Turf Builder Weed & Feed3
Scotts Turf Builder Weed & Feed3 combines weed control with lawn fertilizer, aiming to kill existing listed weeds while feeding the lawn to thicken density and crowd out future invaders. It targets over 50 listed weeds such as clover, dandelion, plantain, and purslane. Apply to a wet lawn when weeds are actively growing and daytime temperatures are between 60°F and 90°F. Do not exceed two applications per year. This option suits medium to large lawns seeking both weed management and nutrient boost in one step.
Scotts Liquid Turf Builder with Plus 2 Weed Control
Scotts Liquid Turf Builder with Plus 2 Weed Control provides a quick-acting weed killer and fertilizer in a ready-to-spray format. It targets common broadleaf weeds such as dandelion, clover, ground ivy, chickweed, and plantain, among others, while supplying nitrogen to promote greener, healthier turf. Apply the liquid product when weeds are actively growing for best uptake and growth response. This option offers convenience for homeowners preferring spray-on application and faster results, especially on established lawns requiring rapid weed suppression.
Scotts Turf Builder Weed and Feed5
Scotts Turf Builder Weed and Feed5 combines weed control with lawn feeding, designed to help thicken grass and crowd out future weeds. It targets more than 50 listed lawn weeds, including clover, dandelion, and purslane. Apply to a wet lawn when weeds are actively growing and daytime temperatures are between 60°F and 90°F, with a maximum of two applications per year. This formulation is well-suited for larger lawns needing robust weed management without sacrificing turf growth.
Scotts Turf Builder WinterGuard Fall Weed & Feed5
Scotts Turf Builder WinterGuard Fall Weed & Feed5 offers fall weed control with added fertilizer to support spring lawn performance. It claims to tackle over 50 listed lawn weeds and instructs application on a moist lawn when weeds are actively growing, with temperatures between 60°F and 90°F. This option is advantageous for regions with strong fall growth, aligning fall protection with upcoming spring vigor and soil readiness for warmer months ahead.
Scotts Turf Builder Triple Action, Weed Killer and Preventer Plus Lawn Fertilizer
Scotts Turf Builder Triple Action is a three-in-one formula designed to kill existing weeds, prevent crabgrass, and feed the lawn to promote thick, green turf. It controls listed weeds including dandelion, clover, and other common invaders while providing ongoing feeding for up to four months (crabgrass prevention and weed suppression come with growth-stage timing). This option suits homeowners seeking a combined solution for weed control, prevention, and nutrition in one product, particularly for high-traffic or multi-season lawns.
Buying Guide: Key Purchase Considerations
Region and climate: Southern lawns may respond best to formulations tailored for warm-season grasses, while northern regions benefit from fall-focused and winter-guard options that prepare turf for spring growth.
Lawn size and coverage: Check square footage coverage on the bag label to align with your yard. Over-application can cause stress to grass, while under-application may leave weeds unchecked.
Weed spectrum: Different products target different weed lists. If your lawn battles broadleaf weeds like dandelion and clover, choose a formula with broad list efficacy. If crabgrass prevention is a priority, select an option labeled for crabgrass prevention in addition to weed control.
Application timing: Fall formulations are designed to reduce winter stress and promote spring vigor; spring and summer blends focus on active weeds and rapid greening. Temperature guidance (typically 60°F–90°F) helps maximize uptake and effectiveness.
Formulation type: Granular products require watering-in and even spreading with a broadcast or drop spreader, while liquid formulas offer rapid action and convenient spray applications. Choose based on your preferred application method and lawn accessibility.
Environmental and safety considerations: Follow label instructions for safe handling, watering schedules, and storage. Some products require avoiding runoff into water sources and pets should be kept off treated areas until safe.
Regional lawn type: Some products are marketed toward specific grasses (like southern bermudagrass or St. Augustinegrass). Verify compatibility with your turf for best results and avoid broad claims that don’t fit your lawn species.
Longevity versus frequency: Some products provide longer protection but may require fewer applications (such as a 4-month crabgrass prevention window), while others offer faster weed kill and shorter-term protection. Assess how often you want to treat your lawn.
Cost and availability: Consider unit size, per-square-foot cost, and local availability. A larger bag with robust coverage can be more economical in the long run, especially for bigger lawns.