Looking for a weed killer that targets unwanted grasses and broadleaf weeds without harming your lawn? This guide highlights top picks that are effective on driveways, walkways, garden beds, and around trees or fences. Each product is evaluated for best use cases, quick results, and practical considerations. Ideal buyers include homeowners managing mixed landscapes, gardeners needing spot treatment, and those seeking fast, rainfast formulas. Below you’ll find a quick product summary table, followed by detailed sections to help you choose the right option.
| Product | Type | Best For | Key Benefit |
|---|---|---|---|
| Spectracide Weed & Grass Killer RTU | RTU Ready-to-Use | Driveways, Walkways, Around Trees | Visible results in as fast as 3 hours |
| Spectracide Weed & Grass Killer 2 | 33 oz/32 oz | Similar hardscape areas | Fast-acting, rainfast in 15 minutes |
| Roundup Weed & Grass Killer 4 with Pump ’N Go | Spray + Pump N Go sprayer | Broadleaf and grassy weeds | Kills to the root, planting after 1–30 days |
| Spectracide 1.33 Gallons AccuShot | AccuShot sprayer | Large areas | Continuous power sprayer with wand |
| Spruce Weed Killer Spray Power Wand Kit | 64 oz ready-to-use | Spot treating lawns and gardens | Visible results in 1 hour |
Note: All products are designed to target both weeds and grasses in non-t lawn areas and should be used according to label directions. When choosing, consider area size, spray equipment needs, and whether you prefer a ready-to-use bottle or a spray system for larger jobs.
Spectracide Weed & Grass Killer RTU

Features indicate a fast-acting formula that kills weeds and grasses in driveways and walkways, plus areas around fences, trees, flower beds, and shrubs. It is rainfast after 15 minutes, with visible results in as little as 3 hours. Best for homeowners who want a simple, ready-to-use option for smaller to medium-size jobs. Caution: may affect nearby desirable plants if misapplied or sprayed on non-target vegetation.
Spectracide Weed & Grass Killer 2

Features mirror the RTU variant with emphasis on fast action and rainfast performance. Best for users who want a spray that works quickly on hardscape weeds and is easy to reapply when needed. It’s suitable for ongoing weed management around trees and garden beds. Limitation: as with most non-selective formulas, avoid drift onto desirable lawn edges or ornamentals.
Roundup Weed & Grass Killer 4 with Pump ’N Go

Best for comprehensive weed control with a built-in sprayer. Kills to the root, including stubborn weeds like dandelion and crabgrass, with rainproof performance in about 30 minutes and visible results in hours. Choose this if you want a convenient spray system for larger areas. Caution: usage requires careful handling to avoid unintentionally treating nearby ornamentals or desired grasses. Planting may be delayed up to 30 days post-application depending on product guidelines.
Spectracide 1.33 Gallons AccuShot

Best for homeowners needing a larger refill option with an AccuShot continuous power sprayer. Effective on driveways, walkways, around fences, trees, and beds, with results visible in about 3 hours. It’s rainproof in 15 minutes. Caution: ensure the AccuShot sprayer is used as directed, and avoid oversaturation of sensitive plants. This option suits steady, ongoing weed management with a reusable sprayer setup.
Spruce Weed Killer Spray Power Wand Kit

Best for precise, spot treatment with minimal drift. The kit includes a reusable 64 oz spray bottle, ready-to-use formula, and extra batteries for continuous power. It targets a variety of broadleaf and grassy weeds, delivering visible results within an hour and allowing treatment of up to 400 weeds per bottle. Choose this if you want a lightweight, maneuverable tool for frequent spot-weeding. Limitation: may require multiple applications for heavy weed infestations.
Buying Guide: Key Purchase Considerations
- Area size and spray system: Choose RTU bottles for small jobs or a sprayer kit for larger areas. Pumps or AccuShot sprayers can reduce hand fatigue and improve precision.
- Weed type: Non-selective formulas kill most broadleaf and grassy weeds. Confirm whether you need rapid root kill or quick surface control.
- Rainfast and speed of results: If you expect rainfall soon after application, prefer rainfast formulations and those with results in 3– hours.
- Planting window: Some products advise waiting before replanting flowers or lawns. Check recommended intervals for safety.
- Target area: For driveways and walkways, look for products labeled for those surfaces to minimize risk to ornamentals.
- Safety and drift control: Read label directions to minimize drift onto desirable plants. Consider spot-treatment tools for sensitive areas.
FAQ
- Q: How quickly do these weed killers show results?
A: Many products report visible results within 3 hours, with full browning of weeds in hours to a day depending on product and weed type. - Q: Can I replant after using these products?
A: Most products specify a waiting period before replanting. This can range from 1 to 30 days depending on the formula and target plants. - Q: Are these safe to use near trees, shrubs, or flower beds?
A: Yes when applied as directed, but avoid overspray onto desirable vegetation and follow label guidance for each product. - Q: Do these products require mixing?
A: Some are ready-to-use, while others come in concentrates or refills that require mixing or attachment to a sprayer. - Q: Is there a difference between “weed killer” and “weed killer for grass”?
A: These products target both grasses and broadleaf weeds in non-lawn areas. Always verify label specifics to confirm suitability for grasses in your landscape.