Apply when broadleaf weeds are young and actively growing with adequate soil moisture for best results Reference to commercial products or trade names does not imply endorsement by Michigan State University Extension or bias against those not mentioned.

The confusion originates from the name Roundup itself and that for most consumers, they don’t recognize Roundup is a product name such as Coke or Tylenol. The best time for broadleaf weed applications is when weeds are young, actively growing, and soil moisture is adequate. Dandelion, plantain, buttercup, speedwell, knotweed, pennywort (dollarweed), and other broadleaf weeds:

FAST RESULTS ON LAWN WEEDS

Do not use clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in 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 contaminate water, food, or feed by storage and disposal. Keep pesticide in original container. Do 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. 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.

Two applications may be necessary for hard-to-control weeds, dense infestations of perennial weeds, for adverse/extreme environmental conditions, or for hardened-off and mature weeds.

Prepare: Remove the wand from the side clip. Pull the connector by slightly twisting it away from the 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. The best time for a broadleaf weed application is when weeds are young, actively growing, and soil moisture is adequate. Use caution when applying this product to warm-season turfgrasses when turf is going into dormancy in holder. Unwrap the hose completely. Remove the protective strip from the battery compartment to activate the batteries.

Yellow nutsedge:-Two applications of this product are required when the yellow nutsedge plants are 3 to 6 inches tall. Roundup: The herbicide active ingredient in Roundup is glyphosate, which if sprayed on the lawn will kill not only the weeds but the lawn. This is a nonselective herbicide that controls any green plant on which it is applied. Do not use on Bentgrass, Carpetgrass, Dichondra, and lawns with desirable clovers or other desirable

Visible Results in 7 Days

The spring blitz of lawn care ads is in full swing as northerners emerge from their long winter slumber and begin to venture outside into the lawn. This year, a new product called Roundup For Lawns is gathering attention and has already generated questions from those wondering why they’d spray Roundup on their lawn—wouldn’t it kill the lawn?