Best Weed Killers That Won't Damage Your Lawn

Kill weeds without killing grass. Right product, right timing.

Paulino Gardens Editors, Editorial team

·Updated May 14, 2026·1 min read·Affiliate disclosure

Updated for 2026 — This article has been reviewed and updated with the latest recommendations.

Selective herbicides target biological differences between grass and broadleaf weeds.

Pre vs Post Emergent

Pre: prevents germination, apply before weeds appear. Post: kills growing weeds, apply spring-fall.

Herbicide plus fertilizer. Kills dandelions, clover. Apply with dew present.

Liquid spray. 250+ weeds. Results in hours. Rain-fast 1 hour.

Concentrate. Very effective, very affordable. Pump sprayer application.

Professional-grade. Prevents crabgrass. Apply before soil reaches 55F.

Follow label. Not above 85F. Spot treat when possible. Protective gear.

Corn gluten meal pre-emergent. Hand pulling. Thick healthy turf is the best prevention.