4.7 out of 5 Customer Rating

Roundup® For Lawns1 Ready-To-Use (Northern)

4.7 out of 5 Customer Rating

Roundup® For Lawns1 Ready-To-Use (Northern)

Product Applicator Type

Extended Wand

The extendable spray wand is ideal for use in hard-to-reach areas and has continuous spray.


Mix the specified amount of product with water in a tank sprayer then spray uniformly as a spot treatment or for large areas.


The fast and easy way to refill your original container. Simply pour into your original empty container, remembering NOT to add water.


Attaches to a garden hose to treat large areas. No mixing or measuring!



  • Kills weeds, not the lawn
  • Kills 253 types of weeds, including crabgrass, dandelion, clover, and yellow nutsedge (see inside booklet for weed list)
  • For use on Northern grasses, including Bluegrass, Fescue, Zoysia, Perennial Ryegrass
  • Starts working immediately, is rainproof in as little as 3 hours, and controls weeds for up to 3 months (as listed)
  • Ready-To-Use: There is no mixing and no measuring, you just pour and go

Specs and Details

Active Ingredients

  • MCPA, dimethylamine salt: 3.85%
  • Quinclorac:1.80%
  • Dicamba, dimethylamine salt: 0.43%
  • Sulfentrazone: 0.22%

Disposal Methods

  • Nonrefillable container. Do not reuse or refill this container.
  • If empty: Place in trash or offer for recycling if available.
  • If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.

Product Label

  • This is not the product label. Always read and follow the product label before use.


Roundup for Lawns1 is a tough weed killer for use on Northern grasses that kills weeds, not the lawn! This tough weed killer kills 253 types of weeds and works fast on hard-to-kill weeds (see inside booklet for weed list). It won't harm lawns when used as directed on Northern grasses, including Bluegrass, Fescue, Zoysia, Perennial Ryegrass. This ready-to-use product starts working immediately, is rainproof in as little as 3 hours, and controls weeds for up to 3 months (as listed). To set up the included extend wand, just insert the plug at the end of the hose into the knob on the cap until it clicks, then twist the knob on. Roundup For Lawns1 kills the root so weeds won't come back. Apply Roundup For Lawns1 to actively growing weeds during the early growth stages for the best results. Apply in spring or fall when daytime temperatures are between 45°F and 90°F. Roundup For Lawns1 is a simple step for home lawn care. No weeds. No worry.

Step by Step Instructions

How to Use

  • Remove the wand from the side clip. Pull the connector by slightly twisting it away from the holder. Unwrap the hose completely.
  • Remove the protective strip from the battery compartment to activate the batteries.
  • Connect: Insert the plug at the end of the hose into the knob opening on the cap. Once it clicks, twist the knob to the ON position.
  • Extend: Flip open the wand until it clicks, locking it into position. Fully extend the wand.
  • Spray: Slide trigger lock on wand handle to the unlocked position. Twist nozzle to desired spray pattern. Point nozzle away from body and hold trigger for continuous spray.

When and Where to Use

Where Not to Use

  • Do not use on lawns containing Bentgrass, St. Augustinegrass, Bahiagrass, Centipedegrass, or Carpetgrass. Also, do not use on Dichondra or lawns with desirable clovers or legumes.
  • Do not use on vegetable gardens, fruits, or ornamentals (flowers, trees, groundcovers, hedges, landscape/flower beds and shrubs).

Where to Use

  • Roundup® for Lawns1 is a ready-to-use (RTU) product intended for spot treatment of individual broadleaf and grass weeds by homeowners on residential lawns.

  • This product may be applied to lawns containing the following species of grass: Kentucky Bluegrass, Perennial Ryegrass, Fescue species (including Tall, Red, and Fine Leaf varieties), Bermudagrass, Buffalograss, and Zoysiagrass.

  • *Application to Bermudagrass may cause temporary yellowing or discoloration, but full recovery can be expected. Do not apply to Bermudagrass when daytime temperatures exceed 85°F.

When to Apply

  • Apply this product to actively-growing weeds during the early growth stages for the best results. Two or more applications at 14 day intervals throughout the season may be required for grass weeds. Apply when daytime temperatures are between 45°F and 90°F.

  • Spring and Early Summer
    • Crabgrass (large and smooth):-For the best results, apply this product from crabgrass emergence until the 6 leaf stage (2 tillers) or before the crabgrass is 3 to 4 inches in height.
    • Generally, this period begins or corresponds to the first time that you can see crabgrass in your lawn. Use two applications at the same rate with a 14- day interval for dense populations.

    • Foxtail (grean, giant, and yellow):-Apply this product to foxtail during the early growing stages or when foxtail is 1 to 4 inches in height.
    • Use two applications at the same rate with a 14-day interval for dense populations.

    • Yellow nutsedge:-Two applications of this product are required when the yellow nutsedge plants are 3 to 6 inches tall.
    • Apply the second application at the same rate 14 days later.
    • Dandelion, plantain, buttercup, speedwell, knotweed, pennywort (dollarweed), and other broadleaf weeds:

    • Apply when broadleaf weeds are young and actively growing with adequate soil moisture.

    • Fall Henbit, chickweed, lawn burweed, pearlwort, Carolina geranium, and other broadleaf weeds:
    • -Apply when broadleaf weeds are young and actively growing with adequate soil moisture for best results

    How Often to Apply

    • Two or more applications at 14 day intervals throughout the season may be required for grass weeds.

    Special Instructions

    • For Newly Seeded Areas
    • Do not apply within 4 weeks after seedling emergence of Kentucky Bluegrass, Fine Fescue blends, and Perennial Ryegrass. Apply this product to newly seeded grasses when well-established (approximately 6 weeks after seedling emergence) or after the third mowing.
    • For Newly Sodded, Sprigged, or Plugged Areas
    • Delay the application of this product to newly sodded, sprigged, or plugged grasses until 3 to 4 weeks after the sodding, sprigging, or plugging operations.
    • Seeding Turf species listed on the label can be seeded into the treated areas at 4 weeks after application.

    Watering Tips

    • Rainproof in 3 hours.

    Frequently Asked Questions

    Weeds Controlled

    Broadleaf Weeds

    Amaranth, purple; Amaranth, slender; Aster, heath; Aster, white heath; Aster, purple; Aster, white prairie; Artichoke; Austrian fieldcress; Bedstraw, catchweed; Bedstraw, smooth; Bedstraw, northern; Bedstraw, pineywoods; Beggarticks, hairy; Betony, Florida; Bindweed, Field; Bindweed, hedge; Bitter Wintercress; Bittercress, hairy; Bitterweed; Black-eyed Susan; Black medic; Blood flower milkweed; Blue lettuce; Brassbuttons; Bristly oxtongue; Broomweed; Buckhorn; Bullnettle; Burclover; Burdock; Burweed, lawn (spurweed); Buttercup, bulbous; Buttercup, creeping; Buttonweed, common (poorjoe); Buttonweed, Virginia; Carolina geranium (wild); Carpetweed; Catnip; Catsear, spotted (false dandelion); Chamber bitter; Chickweed, common; Chickweed, mouseear; Chickweed, sticky; Chicory; Cinquefoil; Clover, crimson; Clover, alsike; Clover, hop; Clover, rabbit foot; Clover, red; Clover, strawberry; Clover, yellow sweet; Clover, white sweet; Clover, white; Cockle; Cocklebur; Cocklebur, oriental; Cocklebur, spiny; Common mullein; Corn spurry; Creeping beggarweed; Creeping Jenny (creeping Charlie); Cupid shaving brush; Cudweed; Daisy, English; Daisy, oxeye; Dandelion, common; Dandelion, false; Day flower; Deadnettle; Dichondra; Dock, broadleaf; Dock, curly; Dogbane; Dogfennel; Dollarweed (pennywort); Doveweed; Elderberry; Falseflax; False sunflower; Fiddleneck; Filaree, redstem; Filaree, whitestem; Fleabane, daisy (annual); Fleabane, rough; Galinsoga, hairy; Galinsoga, smallflower; Goldenrod; Ground ivy; Groundsel; Gumweed; Hairy fleabane; Hawkweed, meadow; Hawkweed, mouseear; Hawkweed, orange; Hawkweed, yellow; Healall; Heartleaf drymary; Hemp; Henbit; Hoary cress; Horsenettle; Horseweed; Jimsonweed; Johnny-Jumpup violet; Knawel; Knotweed, prostrate; Kochia; Lambsquarters; Lespedeza; Mallow, alkali; Mallow, bristly; Mallow, common; Mallow, dwarf; Mallow, Venice; Marcela;Matchweed; Mexicanweed; Moneywort; Morningglory, bigroot; Morningglory, ivyleaf; Morningglory, Mexican; Morningglory, red; Morningglory, tall; Morningglory, woolly; Mugwort; Mustard, ball; Mustard, black; Mustard, blue; Mustard, hedge; Mustard, Indian; Mustard, tansy; Mustard, tumble; Mustard, white; Mustard, wormseed; Nettle, stinging (burning); Nettle, tall; Nettle, wood; Parsley-piert; Parsnip; Pearlwort; Pennycress (Frenchweed); Pepperweed, perennial; Pepperweed, Virginia (peppergrass); Pigweed, prostate; Pigweed, redroot; Pigweed, Russian; Pigweed, smooth; Pigweed, tumble; Pineappleweed; Plains coreopsis (tickseed); Plantain, blackseed; Plantain, bracted; Plantain, broadleaf; Plantain, buckhorn; Plantain, hoary; Plantain, narrowleaf; Plantain, slender; Plantain, woolly; Poison ivy; Poison oak; Pokeweed; Prairie sunflower; Prickly lettuce (compass plant); Prickly sida; Prostrate knotweed; Puncturevine; Purslane, common; Pusley, Brazil; Pusley, Florida; Pusley, large flower; Ragweed, bur; Ragweed, common; Ragweed, lanceleaf; Ragweed, western; Redstem filaree; Rough cinquefoil; Scarlet pimpernel; Shepherdspurse; Smartweed, ladysthumb; Smartweed, pale; Smartweed, Pennsylvania; Smooth chaff-flower; Smooth dock; Sorrel, red (sheep); Sowthistle, annual; Sowthistle, spiny; Spanish needles; Speedwell, bi-lobed; Speedwell, common; Speedwell, corn; Speedwell, ivyleaf; Speedwell, Persian; Speedwell, purslane; Speedwell, slender; Speedwell, snow; Speedwell, thymeleaf; Spiny amaranth; Spurge, spotted; Spurge, prostrate; Spurweed; Star of Bethlehem; Strawberry, Indian mock; Tansy ragwort; Tanweed Thistle, blessed; Thistle, bull; Thistle, Canada; Thistle, flodman (prairie); Thistle, musk; Thistle, platte; Thistle, plumeless; Thistle, Russian; Thistle, Scotch; Thistle, wavyleaf; Thistle, yellow (horrible); Trailing crownvetch; Velvetleaf; Vervain, blue; Vervain, hoary; Vervain, prostrate; Vervain, tall; Vetch, bird; Vetch, hairy; Vetch, milk; Vetch, narrowleaf; Vetch, wild; Virginia creeper; Western clematis; Western salsify; Wild aster; Wild buckweat; Wild carrot; Wild four-o-clock; Wild garlic; Wild lettuce; Wild marigold; Wild mustard (yellow rocket); Wild onion; Wild parsnip; Wild radish; Wild rape; Wild strawberry; Wild sweet potato; Wild violet; Woodsorrel, creeping; Woodsorrel, violet; Woodsorrel, yellow (Oxalis); Woolly croton; Wormseed; Yarrow, common; Yarrow, western; Yarrow, yellow.

    Grass Weeds

    Crabgrass, large and smooth; Foxtail, green, yellow, and giant; Barnyardgrass; Nutsedge, yellow

    Kids & Pets

    • Do not apply this product in a way that will contact any person or pet, either directly or through drift.
    • Do not allow people or pets to enter the treated area until spray has dried.