Quackgrass Weed Killer

Elytriga repens Herbicide

Description of Quackgrass (elytriga repens):
Quackgrass, also known as devil's grass, is a creeping and sod-forming perennial grass. it is aggressive and spreads by yellowish-white rhizomes and seed. The rhizomes can spread 23 inches or greater before shooting out another bunch. Because of the rhizomes being broken, it is difficult to remove mechanically and a chemical solution is necessary.

Control Options for Quackgrass

Legend:
Control
Suppression
No Control
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.06 ounces per gallon
Cost Effectiveness:
Makes 177.19 gallons
at a cost of
$0.68 per gallon
Broadcast Treatment
per
Label Rate:
0.06 ounces per 1,000 sqft
Cost Effectiveness:
Covers 177187 square feet
at a cost of
$0.68 per 1,000 sqft
Safe On
St. Augustinegrass, Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss Safe Rate:
0.06 - 0.11 ounces per gallon
or
0.06 - 0.11 ounces per 1,000 sqft
Pre-Emergent
Post-Emergent
| More Info | View Label
Spot Treatment
Label Rate:
0.01 - 0.02 ounces per gallon
Cost Effectiveness:
Makes 55.37 - 88.59 gallons
at a cost of
$1.01 - $1.62 per gallon
Broadcast Treatment
per
Label Rate:
0.03 - 0.05 ounces per 1,000 sqft
Cost Effectiveness:
Covers 27225 - 43560 square feet
at a cost of
$2.06 - $3.30 per 1,000 sqft
Safe On
Bentgrass, Kentucky Bluegrass, Bermudagrass, Bahiagrass, Centipedegrass, Kikuyu Grass, St. Augustinegrass, Seashore Paspalum, Zoysiagrass, Buffalograss Safe Rate:
0.01 - 0.02 ounces per gallon
or
0.03 - 0.05 ounces per 1,000 sqft
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