Quinclorac

What Is Quinclorac?

Quinclorac is a post-emergent herbicide found in the product Drive.  It is most often used in the control of crabgrass, sedges, and broadleaf weeds.

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4.5 out of 5 stars (212)
$70.46
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A professional selective post-emergent herbicide with excellent control of crabgrass and several other common weeds and grasses.
5 out of 5 stars (43)
$45.25
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A professional selective post-emergent herbicide that controls broad-leaf and grassy weeds for commercial & residential turf-grass on golf courses and sod farms.
4.5 out of 5 stars (57)
$46.25
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Multiple sizes available
A professional selective post-emergent herbicide for grassy and broad-leaf weeds on cool & warm-season grasses on golf courses and sod farms.
4 out of 5 stars (55)
$41.60
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Multiple sizes available
A professional selective post-emergent herbicide that controls broad-leaf weeds and grasses in cool & warm-season commercial and residential lawns, athletic fields, golf courses, and sod farms.
3 out of 5 stars (22)
$17.95
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A selective post-emergent herbicide that kills broad-leaf weeds PLUS Crabgrass without harming the lawn.
4.5 out of 5 stars (11)
$17.75
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Multiple sizes available
A selective post-emergent herbicide that controls Crabgrass and broad-leaf weeds on cool and warm season grasses.
4.5 out of 5 stars (5)
$142.71
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A professional selective post-emergent herbicide that controls crabgrass, sedges and broad-leaf weeds in cool & warm-season grasses.
2.5 out of 5 stars (4)
$23.25
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A selective post-emergent herbicide in a Ready-to-Spray (RTS) bottle that connects to the garden hose for cool & warm-season grasses.
5 out of 5 stars (3)
$98.00
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A professional post-emergent herbicide that controls sedge, crabgrass, and broad-leaf weeds with a surfactant for cool & warm-season grass.
$69.95
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A professional selective post-emergent herbicide that provides control for crabgrass and broad-leaf weeds for commercial & residential turf-grass including golf courses & sod farms.
$50.33
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A professional selective post-emergent herbicide to be used on cool-season grasses for commercial and residential areas.
5 out of 5 stars (2)
$63.20
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Multiple sizes available
A professional post-emergent herbicide with 3 active ingredients for over 200 broad-leaf weeds on cool & warm-season grasses.
5 out of 5 stars (4)
$71.97
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Multiple sizes available
A professional selective post-emergent herbicide that controls grassy weeds and some broad-leaf weeds in commercial cool & warm-season turf and sod farms. Available in 2 sizes - 7.5 oz and 64 oz.
3 out of 5 stars (1)
$20.54
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A selective post-emergent herbicide hose-end sprayer that kills over 200 types of weeds to the roots.
$14.65
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Multiple sizes available
A ready-to-use selective herbicide kills tough weeds like crabgrass and dandelion without harming the lawns.
2.5 out of 5 stars (3)
$26.96
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A post-emergent herbicide that controls crabgrass and other broad-leaf weeds for both warm and cool season turf.
3.5 out of 5 stars (2)
$19.69
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A liquid selective post-emergent herbicide concentrate that kills over 200 types of weeds to the roots.
$16.53
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A selective post-emergent herbicide that kills broad-leaf and grassy weeds plus Crabgrass in cool & warm-season lawns.
$18.57
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A selective post-emergent herbicide for crabgrass and broad-leaf weeds control in cool & warm-season grass in a ready-to-use bottle.
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Quick View Quincept Herbicide
$331.39
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A selective herbicide that provides post-emergent control of over 200 broadleaf weeds and grassy weeds.

What does post-emergent herbicide mean?

This simply means that the chemcial chemical is most effective when applied directly dto target weeds after they have emerged from the soil. Refer to our Pre-Emergent Herbicides page for more information.
 

Mode of Action

Quinclorac is a synthetic auxin herbicide. This type of herbicide disrupts plant growth by interfering with protein synthesis and hormone balance. Scientist remain believe synthetic auxins have several sites of action but remain unclear on the exact mode of action.
 

Quinclorac Uses

Quinclorac is labeled for use in residential and commercial areas, including industrial turfgrasses, sod farms, sports fields, parks and golf courses.
 

Toxicity

Quinclorac is labeled by the EPA as "slightly toxic", a potential ground water contaminant, and highly toxic to fish.
 

Herbicide Products Containing Quinclorac

Solitare Herbicide - 1 lb.
Drive XLR8 Herbicide Crabgrass Killer

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