Selective Herbicide for Clover | Kill It or Save It

Selective herbicides serve two opposite aims: killing clover in lawns but not grass, or protecting clover in food plots from weeds.

Whether you are scrubbing clover out of a Kentucky bluegrass lawn or trying to keep broadleaf weeds from overtaking a deer food plot, the right selective herbicide for clover depends entirely on which goal you are after. Products that eliminate clover in turf rely on active ingredients like 2,4-D and clopyralid — some of which carry strict residential restrictions. Meanwhile, herbicides labeled safe in established clover stands use imazapic or clethodim to target grasses and broadleaf weeds without touching the clover itself. One bottle solves the opposite problem from the next, and grabbing the wrong one wastes time or kills the wrong plant.

What Does “Selective Herbicide for Clover” Actually Mean?

The phrase covers two completely different jobs. For lawn care, a selective herbicide kills clover while leaving turfgrass unharmed — the clover is the weed. For food plots and forage, a selective herbicide kills everything except the clover — the clover is the crop. Every product choice, application rate, and timing decision flows from that single distinction. Mix them up, and you either poison your lawn with a restricted chemical or wipe out your clover stand with the wrong broadleaf killer.

Products for Killing Clover in Lawns: Selective Herbicides That Work

The most reliable selective herbicides for lawn clover control combine growth-regulator chemicals that clover absorbs faster than grass. Surfactants are critical because clover leaves have a waxy surface that beads up water — without a wetting agent, most of the spray rolls off and the clover survives. The table below lays out the top options, what kills them fastest, and the restrictions you need to know before spraying.

Product Active Ingredient(s) Rate Per 1,000 Sq Ft Key Restriction
TopShot® Herbicide Clopyralid + Triclopyr 1 gal covers 2–4 acres Not for residential lawns — restricted to non-residential turf
2,4-D Amine 2,4-D (4 lbs/gal) 0.72–1.1 fl oz in 1 gal water Must add surfactant for uptake
Gordon’s SpeedZone® 2,4-D + Dicamba + Mecoprop + Fluroxypyr 0.75 oz per 1 gal water Available at Walmart; add surfactant
Fertilome® Weed B Gon 2,4-D + Dicamba + Mecoprop 3–4 oz per 1 gal water Consumer-friendly, home lawn safe
Fiesta® (Fe HEPA) Chelated Iron (Fe HEP) 5 oz per 1 gal water Can stain concrete; safe for pets after 3 hours
Isoxaben 75 WG Isoxaben 0.25–0.38 oz per 1,000 sq ft White clover at 0.25 oz; sweet clover at 0.38 oz
Ortho Weed B Gon 2,4-D + Dicamba + Mecoprop Per label (similar to Fertilome) Widely available; home lawn safe

Choosing the right product for your yard comes down to whether you want a fast knock-down, an iron-based organic option, or something strong enough for sweet clover. For a side-by-side comparison of the top-rated formulas, see the top herbicides for white clover control in our full product roundup.

What’s the Best Way to Kill Clover Without Damaging Grass?

Apply a selective post-emergent herbicide in early spring or fall when temperatures are mild and the clover is actively growing — summer heat reduces chemical uptake and stresses the grass. Use a handheld pump sprayer with a fan nozzle set to deliver a super fine mist, and spray just until the clover leaves are wet without letting the product pool or run off. Always add a non-ionic surfactant like Alligare 90 at 1–2 teaspoons per gallon to break through that waxy leaf surface. If the clover persists, wait six weeks and repeat the application. After spraying, allow four to six weeks before overseeding to let the chemical fully break down in the soil.

Herbicides Safe to Use In Clover Stands

When the clover itself is the plant you want to keep, you need a completely different chemistry — one that spares legumes while removing the competition. Products labeled for use on established clover fall into two categories: broadleaf killers and grass killers. The table below covers the premier options for food plots and forage.

Product Target Weeds Active Ingredient Application Note
Slay® Broadleaf weeds, sedges Imazapic Established clover only — do not use on seedlings
Arrest Maxx® Grasses (crabgrass, johnsongrass) Clethodim Safe for clover, alfalfa, and chicory
Imox® Broadleaf weeds Imazapic Mix with crop oil or Nitro-Surf for best results
Clethodim (generic) Grasses Clethodim Safe for clover; targets grasses only

Before spraying any of these, confirm the clover is well established — Slay and Imox can kill or severely stunt young seedlings. Broadcast using a fan-spray setting for even coverage, and always follow the label rate for your specific plot size. Penn State Extension’s white clover guide offers more detail on identifying clover species and timing your treatments.

Which Selective Herbicide Should You Choose?

Start with your goal. If clover is the weed in your lawn, reach for a residential-safe product like Gordon’s SpeedZone, Fertilome Weed B Gon, or Fiesta — and skip anything containing clopyralid, which is illegal on home lawns. If you are protecting a clover food plot, use Slay for broadleaf weeds or Arrest Maxx for grasses, and never apply either one on new seedlings. The single most common mistake across both situations is skipping the surfactant: without a wetting agent, waxy clover leaves repel the spray and the application fails. Apply in calm weather during spring or fall, mow your lawn above three inches to give grass a competitive edge, and wait four to six weeks before reseeding after any herbicide treatment.

FAQs

Can I use TopShot on my home lawn?

No — TopShot contains clopyralid, which is EPA-restricted to non-residential turf such as sports fields, golf courses, and parks. Using it on a home lawn violates federal regulations. Choose SpeedZone, Fertilome, or Fiesta instead.

How long after spraying clover can I reseed grass?

Wait four to six weeks after applying a selective broadleaf herbicide before overseeding. The chemical needs time to break down in the soil, and reseeding too soon can inhibit germination of new grass seed.

Does mowing high actually help control clover?

Yes. Mowing above three inches keeps grass dense and shades the soil, which reduces the light clover needs. Taller grass also develops deeper roots that compete more effectively for water and nutrients, giving clover less room to spread.

What is the safest way to kill clover near vegetable gardens?

Use an iron-based herbicide like Fiesta or a DIY vinegar solution (horticultural vinegar at 20% concentration) applied by hand sprayer on calm days. Cover nearby vegetables with cardboard or plastic sheeting before spraying to prevent drift.

Can I use Slay or Arrest Maxx on newly planted clover?

Slay is labeled only for established clover and will damage or kill seedlings. Arrest Maxx targets grasses and is safer on young clover, but you should still wait until the clover has at least four true leaves before applying any herbicide.

References & Sources

Please use a real email you check. If it's fake or mistyped, your message won't reach us and we can't reply — wrong addresses are rejected automatically.