Driveways demand weed control that works quickly and lasts. This guide reviews top long-lasting weed killers designed for driveways, sidewalks, and similar hard surfaces. Each option targets weeds at the root, delivers rain resistance, and reduces regrowth for months. Use the buying guide to compare formulas, coverage, and application requirements to pick the right product for your space.
| Product | Brand | Size | Main Benefit |
|---|---|---|---|
| Ortho GroundClear Year Long Vegetation Killer | Ortho | 1 gal | Kills weeds, grasses, prevents regrowth up to 1 year |
| Ortho GroundClear Year Long Vegetation Killer2 Concentrate | Ortho | 1 gal | Kills and prevents weeds for up to 12 months |
| Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer | Roundup | 1 gal | One-step control with 12-month protection |
| Ortho GroundClear Year Long Vegetation Killer2 Concentrate | Ortho | 32 fl. oz | Kills and prevents weeds up to 1 year |
| Agrisel GlyPhoSel Plus Weed Killer | Agrisel | 32 oz | Long-lasting residual weed control for non-crop areas |
Ortho GroundClear Year Long Vegetation Killer
Ortho GroundClear Year Long Vegetation Killer is formulated to kill weeds, grasses, and existing vegetation while preventing regrowth for up to a year. It begins working quickly to eradicate weeds at the root when used as directed and is suitable for driveways, sidewalks, gravel areas, and other hard surfaces. Its fast-acting action helps suppress new weed growth across the treated area, reducing maintenance over time.
Ortho GroundClear Year Long Vegetation Killer2 Concentrate
This concentrate targets areas where no plant growth is wanted for at least a year, including driveways and walkways. It kills existing weeds and grasses and provides long-lasting prevention of regrowth when applied properly. The fast-acting formula starts working immediately and becomes rainproof quickly, helping keep surfaces clear after application.
Ortho GroundClear Year Long Vegetation Killer Refill
The refill variant of the Year Long Vegetation Killer provides sustained weed and grass elimination with a lifetime-like duration of up to 12 months of preventer action. It features a fast-acting formula that acts promptly and is rainproof within one hour. For best results, apply on a sunny day with temperatures above 60°F to maximize residual control on driveways and similar surfaces.
Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer
Roundup Dual Action 365 provides one-step weed protection for up to 12 months, targeting a broad range of weeds and grasses. The product is designed to be rainproof quickly and typically shows visible results within hours. It is suitable for driveways, sidewalks, fence lines, and other non-crop areas, with a Comfort Wand applicator that eases precise application along hard surfaces.
Ortho GroundClear Year Long Vegetation Killer2 Concentrate
This concentrate version kills weeds, grasses, and existing vegetation and prevents regrowth for up to a year. It features a fast-acting formula and is rainproof within about one hour, making it a solid option for driveways, sidewalks, paver patios, and fenced areas when applied under sunny, warm conditions (above 60°F).
Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Refill
This refill offers the same one-step weed protection for up to 12 months, focusing on stubborn weeds and grasses across outdoor hard surfaces. It’s rainproof within 30 minutes and provides quick visual improvements, making it practical for priority driveways and borders where weeds reappear after rainfall.
Agrisel GlyPhoSel Plus Weed Killer
Agrisel GlyPhoSel Plus Weed Killer provides a post-emergent solution with long-lasting action for non-crop areas like driveways. It targets weeds from leaf to root and offers residual control estimated at 6-8 months. The package includes 3 pairs of protective gloves, which supports safe application in industrial and residential settings, and is suitable for areas where weed suppression is a priority for an extended period.
Buying Guide: Key Purchase Considerations And Comparisons
When choosing a long-lasting weed killer for driveways, consider these factors to match the product to your space and schedule:
- Target weeds and surface compatibility: Some formulas attack a wide range of broadleaf and grassy weeds, while others emphasize quick knockdown on hard surfaces only. Confirm that the product is labeled for driveways, sidewalks, gravel, and other non-crop areas you intend to treat.
- Residual duration: Look for claims of 6–12 months of prevention after application. If you only need seasonal control, a shorter duration formula may be sufficient and easier to manage.
- Rainfast and weather considerations: Most products specify a rainfast time (often 1 hour or less). Plan applications during dry, sunny days and avoid rain forecasts to maximize effectiveness.
- Application method: Consider applicators and ease of use. Some products come with a Comfort Wand or spray concentrates that require dilution. Ensure you have compatible equipment and follow label directions exactly.
- Surface impact and safety: Review the safety precautions for skin contact and inhalation. Gloves and protective gear may be recommended, even with mixtures. Check for any warnings about staining or damage to concrete or pavers.
- Environmental and plant safety: For areas adjacent to shrubs or desirable plants, choose a product with a targeted non-crop label or consider barrier treatments to minimize collateral exposure.
- Cost per area and coverage: Calculate how much area a bottle or concentrate will cover, considering dilution and spray efficiency. Larger areas may benefit from concentrates or refill options for cost efficiency.
- Availability and packaging: Decide between ready-to-use formulas and concentrates based on your available equipment and storage space. Refill options can lower long-term costs for ongoing maintenance.
- Reapplication needs: Some products provide extended protection but may require reapplication after significant rainfall or after seasonal cycles. Review the label to plan upcoming treatments.
All products listed here are designed for driveways and similar non-crop areas, and each offers varying degrees of residual weed control. For broad and persistent infestations, pairing products with routine maintenance like manual weed removal and sealing of cracks can enhance results and reduce future weed growth.