2,4-D weed killer concentrates offer effective broadleaf weed control for turf, pastures, and landscapes. This guide highlights five reliable options, suitable for different yard sizes and uses. It helps buyers choose by application area, dilution rate, and weed targets. The top picks include products ideal for lawns, edges, and agricultural settings. Each entry explains who benefits most and why it was chosen, plus a quick caution to watch for when applying near desirable plants.
| Product | Best For | Why It Was Chosen |
|---|---|---|
| Hi-Yield (21416) 2,4-D Selective Weed Killer (1 gal) | Lawn care and broadleaf control | Effective, targeted 2,4-D mix for broadleaf weeds; pairs with spreader sticker for better coverage. |
| Southern Ag Amine 2,4-D WEED KILLER, 32oz | Smaller lawns and budget-conscious applications | Low, economical rate with broadleaf weed control in turf, pastures, and ditch banks. |
| ALLIGARE 2,4-D Amine Weed Killer Concentrate (46.8% AI) | Versatile, farm-grade weed control | High active ingredient concentration; broad applicability across lawns, pastures, aquatic sites, and crops. |
| GORDON’S Amine 400 2,4-D Weed Killer (1 Quart) | Concentrated, versatile application | Economical broadleaf control for multiple crops and rights-of-way; compatible with other products. |
| Hi-Yield (21415) 2,4-D Selective Weed Killer (32 oz) | Mid-size lawns and edge areas | Selective broadleaf control for common weeds; compatible with spreader sticker for increased effectiveness. |
Hi-Yield (21416) 2,4-D Selective Weed Killer

This product targets many broadleaf weeds susceptible to 2,4-D, including dandelions and Aster family plants. It is best for homeowners treating residential lawns and tidier landscape borders. A key note is that it works best when paired with the Hi-Yield Spreader Sticker for improved coverage and foliar uptake. Use caution near non-target ornamentals or newly seeded turf.
Southern Ag Amine 2,4-D WEED KILLER, 32oz

Designed for smaller lawns and budget-minded projects, this 32-ounce bottle balances economical use with effective broadleaf weed control. It covers common weeds in turf, pastures, rangeland, and ditch banks. Best for homeowners with medium-sized lawns seeking straightforward application and flexibility in dilution. Avoid use in sites with sensitive ornamentals close to treated areas.
GORDON’S Amine 400 2,4-D Weed Killer (1 Quart)

Gordon’s Amine 400 offers a concentrated 2,4-D formulation suitable for lawns, pastures, and various crop sites. It is a flexible option for those who may need to mix with other products and treat larger rights-of-way or industrial sites. Best for users needing a versatile, economical broadleaf weed control with multiple use scenarios. Use caution near water bodies or crops sensitive to 2,4-D drift.
Hi-Yield (21415) 2,4-D Selective Weed Killer (32 oz)

This 32-ounce bottle provides selective broadleaf weed control for common lawn invaders like dandelions and buckhorn. It performs well in mid-size lawn areas and edging where targeted treatments are needed. A practical choice for homeowners who want reliable control without a larger commitment. Consider compatibility with a spreader sticker to maximize coverage on uneven turf edges.
Weedar 64 Broadleaf Herbicide (5 Gallons)

Weedar 64 provides broadleaf weed control in a larger liquid quantity, suitable for bigger properties or commercial sites. It is best for users who need a cost-effective solution across extended turf areas. A limitation is handling and measuring in large volumes, which may require proper equipment and storage considerations to prevent spills.
Buying Guide
What to consider when choosing a 2,4-D concentrate
- Weed targets: Confirm which broadleaf weeds are present and select a product labeled for those species.
- Site and crop safety: Check if the product is suitable for lawns, pastures, or crops nearby to avoid damage.
- Concentration and dilution: Higher active ingredient percentages may require fewer ounces per acre; follow label directions precisely.
- Application method: Some products pair with spreader stickers or require specific sprayer settings for even coverage.
- Environmental considerations: Be mindful of wind drift, nearby ornamental plants, and water sources.
FAQ
- What is 2,4-D, and where is it used?
2,4-D is a broadleaf weed killer used in lawns, pastures, and some agricultural settings to reduce broadleaf weed pressure. - Can I mix 2,4-D with other herbicides?
Yes, many formulations are designed for tank mixes, but always follow the label to ensure compatibility and safety. - How quickly do results appear?
Visible effects typically occur within days to a couple of weeks, depending on weed size and conditions. - Are there precautions for irrigation or rainfall?
Most labels specify wait times after application before irrigation or rain, to maximize effectiveness. - Is 2,4-D safe around pets and children?
When used as directed and kept away from treated areas until dry, it is generally safe for households, but always follow label warnings.