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Ortho WeedClear Lawn Weed Killer product photo

Selective Broadleaf Herbicide

Ortho WeedClear Lawn Weed Killer Review

★★★★☆ 4.4/5 editor rating

Classic 3-way broadleaf formula. Rainproof in one hour, visible wilting within days, safe on established turf at labeled rates.

Affiliate links — see our disclosure. Commissions never influence verdicts.

Our Verdict

The workhorse for dandelions, clover and henbit. Nothing exotic — just the proven 3-way mix at a fair price. Respect the temperature window (60–85°F) and it delivers every time.

✅ Pros

  • Kills 250+ broadleaf weeds to the root
  • Rainproof in 1 hour
  • Safe on both northern and most southern established turf
  • Concentrate is very economical per treatment

⚠️ Cons

  • Turf injury risk above 85–90°F
  • Won't touch grassy weeds or sedges
  • St. Augustine and Floratam require the Southern formulation
Product typeSelective Broadleaf Herbicide
Active ingredient2,4-D + Dicamba + MCPP (3-way mix)
Price range$15–$30
Coverage16,000 sq ft per 32 oz concentrate
Best forWhole-lawn broadleaf weed cleanups

Where This Product Matters

Matched against each state's actual disease, weed and pest pressure.

Dollarweed (pennywort)Florida pusley

Application window: March–May and October–November; avoid applications above 85°F

HenbitSpurge

Application window: April–early June and September–October; avoid herbicides above 90°F

HenbitWhite clover

Application window: April–May and September–October; avoid spraying heat-stressed fescue in July–August

DandelionWhite clover

Application window: May–June and September; fall applications hit dandelion taproots hardest

Spotted spurge

Application window: March–May while weeds are young; avoid spraying drought-stressed turf in summer

DandelionWhite clover

Application window: May and September — fall is the knockout window for perennial broadleaf weeds

Dandelion

Application window: May–June and September; fall beats creeping charlie best

Henbit

Application window: April–May and September–October; skip sprays on drought-stressed summer fescue

Spotted spurge (the Phoenix #1)

Application window: March–May and during monsoon flushes; Celsius-type products handle 100°F+ windows

Guides That Use This Product

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