Keeping your lawn free from grassy weeds requires the right herbicide formulated to target these persistent invaders without harming your turfgrass. This article reviews some of the best post-emergent and pre-emergent herbicides designed to control a wide variety of grassy weeds such as crabgrass, foxtail, and more. Below is a summary table highlighting top selections to help you find an ideal solution for your lawn care needs.
| Product | Brand | Type | Key Feature |
|---|---|---|---|
| BASF Drive XLR8 Crabgrass Killer | BASF | Post-Emergent | 30-Day Residual, Broad-Spectrum Control |
| Prime Source Celsius WG | Prime Source | Post-Emergent | Easy Mix Packet, Fast Acting |
| Atticus Torocity Herbicide | Atticus | Pre & Post-Emergent | Mesotrione Concentrate, Broad Weed Control |
| Syngenta Tenacity Herbicide | Syngenta | Pre & Post-Emergent | Controls 46 Weed Species, Seed Safe |
| Compare-N-Save 75324 Herbicide | Compare-N-Save | Post-Emergent | 41% Glyphosate, Fast Visible Results |
BASF Drive XLR8 Crabgrass Killer for Lawns
BASF Drive XLR8 is formulated as a post-emergent weed control that effectively targets both grassy and broadleaf weeds. Its unique water-based formulation ensures rapid uptake by unwanted plants, providing visible results quickly. The product boasts an extended residual control of up to 30 days, which limits reapplication needs and maintains turf protection. It is rainfast in less than an hour, making it weather-resilient soon after application.
This herbicide controls troublesome grassy weeds like crabgrass, foxtail, and others, while also addressing broadleaves such as clover, dandelion, and bindweed. Its broad-spectrum action helps safeguard your lawn’s health and appearance without damaging turfgrass.
Prime Source Celsius WG Easy Mix Post-Emerge Control
The Prime Source Celsius WG herbicide stands out for its convenient easy mix packet design that requires no measuring, simplifying the application process. It offers fast-acting control of grassy weeds, making it suitable for quick response treatment in lawns and turf.
Geared toward professional-quality results, this ready-to-mix formulation is effective against a variety of post-emergent weeds, helping to preserve a clean, green lawn without the hassle of complicated mixing.
Atticus Torocity Selective Herbicide for Lawns
Atticus Torocity contains 40% mesotrione, matching the active ingredient in Syngenta’s Tenacity, providing powerful pre- and post-emergent control of a broad range of grassy and broadleaf weeds including crabgrass, clover, and dandelion.
It offers a flexible application window, allowing you to treat newly seeded areas as well as established turf without risking turf damage. This herbicide is valuable for preventing new weed germination while also removing existing weeds to maintain optimal lawn health.
Syngenta Tenacity Liquid Herbicide for Turf
Syngenta Tenacity is a leading liquid herbicide featuring mesotrione as its active ingredient. It controls 46 species of broadleaf and grassy weeds, including multiple crabgrass varieties and yellow nutsedge.
A key advantage is its ability to be applied during seeding and overseeding, supporting lawn establishment without damaging young turfgrass. Its selective action prevents new weeds from emerging and treats existing infestations, making it a versatile choice for comprehensive lawn care.
Compare-N-Save 75324 Herbicide with Glyphosate
The Compare-N-Save 75324 herbicide contains 41% glyphosate, known for its broad-spectrum weed control effectiveness. It produces visible results within 2 to 4 days and becomes rainproof within just 2 hours, allowing for timely treatments with minimal disruption.
This powerful option is suited for post-emergent control of tough grassy and broadleaf weeds. However, users should apply it carefully as glyphosate is non-selective and can harm desirable plants if misapplied.
Buying Guide for Herbicides to Control Grassy Weeds
Types of Herbicides
- Post-Emergent Herbicides: Applied after weeds have sprouted; they target actively growing weeds, ideal for visible infestations.
- Pre-Emergent Herbicides: Applied before weed seeds germinate; they prevent weed growth but do not kill established plants.
- Combination Herbicides: Provide both pre- and post-emergent control for broader coverage, beneficial for comprehensive management.
Active Ingredients and Effectiveness
- Mesotrione: Found in products like Tenacity and Torocity, effective on crabgrass and broadleaf weeds with selective turf safety.
- Quinclorac: Used in BASF Drive XLR8, targets crabgrass and broadleaf weeds with residual control lasting up to 30 days.
- Glyphosate: In Compare-N-Save, highly effective but non-selective, meaning it can damage desirable plants if misapplied.
Application Ease and Safety
- Look for products with easy-to-mix formulations, like pre-measured packets, to reduce user errors.
- Check rainfast times to ensure minimal interference from weather after spraying.
- Consider whether the herbicide can be safely applied during seeding for lawn repair or overseeding projects.
Residual Control and Reapplication Frequency
- Longer residual control means fewer applications and sustained protection against weed resurgence.
- Products like BASF Drive XLR8 offer up to 30 days residual activity, reducing maintenance efforts.
Target Weed Spectrum
- Make sure the herbicide explicitly controls your primary weed problems, whether crabgrass, foxtail, or broader weed types.
- Broad-spectrum options offer versatility but may come with additional safety or usage considerations.
By considering these factors—herbicide type, active ingredients, application ease, residual effectiveness, and weed spectrum control—you can choose the best herbicide to manage grassy weeds effectively and maintain a healthy, lush lawn year-round.