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Broadleaf Signalgrass Weed Killer

Urochloa platyphylla Herbicide

Description of Signalgrass, Broadleaf (Urochloa platyphylla):
Broadleaf signalgrass is a spreading annual weed that is found spreading along the ground with the tips ascending upward. It can reach as much as 3 feet tall. The leaves are short and wide, being 1/4 to 3/5 of an inch wide and 1-1/2 to 6 inches long.
According to the manufacturer approved labels: The following 13 weed killers, applied at the listed application rates, will control Broadleaf Signalgrass.
Pre-Emergent
Post-Emergent
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Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
Label Rate:
3.1 - 7.2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 2500 - 5806 square feet
at a cost of
$5.15 - $11.95 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1.8 - 7.2 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
1.8 - 4.8 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & these grass types
Fine Fescue and Red Fescue
Safe Rate:
1.8 - 3.6 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & these grass types
Bentgrass
Safe Rate:
1.8 - 2.4 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & Bentgrass
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
1.47 fluid ounces per gallon
Cost Effectiveness:
Makes 43.537 gallons
at a cost of
$1.53 per gallon
Blanket Treatment
Label Rate:
1.47 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 43560 square feet
at a cost of
$1.53 per 1,000 sqft
Instructions:
Under certain conditions, Drive XLR8 application to annual grasses at 2-tiller and 4-tiller may not provide complete control. A sequential application will be required for grass control in these situations. Optimum control is achieved when applications of Drive XLR8 + methylated seed oil are applied either before second tiller or as grass weeds mature.
Safe On
Annual Bluegrass, Annual Ryegrass, Bermudagrass, Buffalograss, Chewings Fescue, Fine Fescue, Hard Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Roughstalk Bluegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1.47 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Drive XLR8 & these grass types
Bentgrass
Safe Rate:
0.5 - 1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Drive XLR8 & Bentgrass
Pre-Emergent
Post-Emergent
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Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
Label Rate:
2.4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$4.89 per 1,000 sqft
Safe On
Annual Ryegrass, Bermudagrass, Buffalograss, Chewings Fescue, Fine Fescue, Hard Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Seashore Paspalum, Tall Fescue, and Zoysiagrass
Safe Rate:
2.4 lbs per 1,000 sqft
CertainLabel™ Calculator for BioAdvanced All-in-One Weed & Feed with Microfeed Action & these grass types
Pre-Emergent
Post-Emergent
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Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.185 - 0.83 ounces per 1,000 sqft
Cost Effectiveness:
Covers 6024 - 27027 square feet
at a cost of
$0.74 - $3.32 per 1,000 sqft
Instructions:
Refer to the green safe rates table for the correct rate for your turf-type.
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
0.36 - 0.83 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
0.185 - 0.55 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & these grass types
Bentgrass
Safe Rate:
0.185 - 0.37 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & Bentgrass
Fine Fescue
Safe Rate:
0.185 - 0.42 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & Fine Fescue
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.085 ounces per gallon
Cost Effectiveness:
Makes 118.125 gallons
at a cost of
$1.14 per gallon
Blanket Treatment
per
Label Rate:
0.085 ounces per 1,000 sqft
Cost Effectiveness:
Covers 118125 square feet
at a cost of
$1.14 per 1,000 sqft
Safe On
Bermudagrass, Buffalograss, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
0.056 - 0.113 ounces per gallon
or
0.056 - 0.113 ounces per 1,000 sqft
CertainLabel™ Calculator for Celsius WG & these grass types
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
6.4 fluid ounces per gallon
Cost Effectiveness:
Makes 5 gallons
at a cost of
$3.59 per gallon
Blanket Treatment
Label Rate:
6.4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.59 per 1,000 sqft
Safe On
Bentgrass, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Tall Fescue, and Zoysiagrass
Safe Rate:
6.4 fluid ounces per gallon
or
6.4 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for BioAdvanced All in One Lawn Weed and Crabgrass Killer & these grass types
Pre-Emergent
Post-Emergent
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Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
Label Rate:
2.7 - 9.3 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5376 - 18519 square feet
at a cost of
$2.86 - $9.86 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Seashore Paspalum, St. Augustinegrass, and Tall Fescue
Safe Rate:
2.7 - 9.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Seashore Paspalum, St. Augustinegrass, and Tall Fescue
Safe Rate:
2.7 - 9.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Seashore Paspalum, St. Augustinegrass, and Tall Fescue
Safe Rate:
2.7 - 9.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
2.7 - 6.2 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & these grass types
Bentgrass
Safe Rate:
2.7 - 4 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & Bentgrass
Red Fescue
Safe Rate:
2.7 - 4.6 lbs per 1,000 sqft
CertainLabel™ Calculator for Crabgrass Control Plus 0-0-7 with 0.37% Prodiamine & Red Fescue
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
14.98 - 44.8 fluid ounces per gallon
Cost Effectiveness:
Makes 0.223 - 0.668 gallons
at a cost of
$194.61 - $582.18 per gallon
Blanket Treatment
Label Rate:
0.12 - 0.35 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 28571 - 85470 square feet
at a cost of
$1.52 - $4.55 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
0.23 - 0.35 fluid ounces per gallon
or
0.23 - 0.35 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss NXT & these grass types
Fine Fescue, Kentucky Bluegrass, Roughstalk Bluegrass, and Tall Fescue
Safe Rate:
0.12 - 0.23 fluid ounces per gallon
or
0.12 - 0.23 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss NXT & these grass types
Bentgrass and Perennial Ryegrass
Safe Rate:
0.12 fluid ounces per gallon
or
0.12 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss NXT & these grass types
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.75 fluid ounces per gallon
Cost Effectiveness:
Makes 42.667 gallons
at a cost of
$1.86 per gallon
Instructions:
See label for growth stage in inches.
Blanket Treatment
Label Rate:
0.07 - 0.14 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 232320 - 464640 square feet
at a cost of
$0.17 - $0.34 per 1,000 sqft
Instructions:
See label for growth stage in inches.
Safe On
Chewings Fescue, Fine Fescue, Hard Fescue, and Red Fescue
Safe Rate:
0.75 fluid ounces per gallon
or
0.18 - 0.37 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Fusilade II & these grass types
Tall Fescue
Safe Rate:
0.75 fluid ounces per gallon
or
0.11 - 0.14 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Fusilade II & Tall Fescue
Zoysiagrass
Safe Rate:
0.75 fluid ounces per gallon
or
0.07 - 0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Fusilade II & Zoysiagrass
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.367 ounces per gallon
Cost Effectiveness:
Makes 43.597 gallons
at a cost of
$1.09 per gallon
Instructions:
Complete control may not be achieved under certain conditions when Quali-Pro Quinclorac 75 DF is applied to annual grasses at 2 – 4 tiller stage. In these cases, make a sequential application for grass control. For best results, apply Quali-Pro Quinclorac 75 DF + methylated seed oil either before the second tiller stage or as the weed grasses mature.
Blanket Treatment
per
Label Rate:
0.367 ounces per 1,000 sqft
Cost Effectiveness:
Covers 43597 square feet
at a cost of
$1.09 per 1,000 sqft
Instructions:
Complete control may not be achieved under certain conditions when Quali-Pro Quinclorac 75 DF is applied to annual grasses at 2 – 4 tiller stage. In these cases, make a sequential application for grass control. For best results, apply Quali-Pro Quinclorac 75 DF + methylated seed oil either before the second tiller stage or as the weed grasses mature.
Safe On
Annual Bluegrass, Annual Ryegrass, Bahiagrass, Buffalograss, Centipedegrass, Chewings Fescue, Colonial Bentgrass, Dichondra, Hard Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Roughstalk Bluegrass, Seashore Paspalum, Seaside Bentgrass, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
0.367 ounces per gallon
or
0.367 ounces per 1,000 sqft
CertainLabel™ Calculator for Quinclorac 75 DF & these grass types
Bentgrass and Bermudagrass
Safe Rate:
0.367 ounces per gallon
or
0.367 ounces per 1,000 sqft
CertainLabel™ Calculator for Quinclorac 75 DF & these grass types
Fine Fescue
Safe Rate:
0.367 ounces per gallon
or
0.367 ounces per 1,000 sqft
CertainLabel™ Calculator for Quinclorac 75 DF & Fine Fescue
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
1.45 fluid ounces per gallon
Cost Effectiveness:
Makes 22.069 gallons
at a cost of
$2.83 per gallon
Blanket Treatment
Label Rate:
1.45 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 22069 square feet
at a cost of
$2.83 per 1,000 sqft
Safe On
Annual Bluegrass, Annual Ryegrass, Buffalograss, Kentucky Bluegrass, Perennial Ryegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1.45 fluid ounces per gallon
or
1.45 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for QuinKill Max & these grass types
Chewings Fescue, Hard Fescue, Red Fescue, Roughstalk Bluegrass, and Seashore Paspalum
Safe Rate:
1.45 fluid ounces per gallon
or
1.45 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for QuinKill Max & these grass types
Bentgrass
Safe Rate:
0.5 - 1 fluid ounces per gallon
or
0.5 - 1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for QuinKill Max & Bentgrass
Bermudagrass
Safe Rate:
1.45 fluid ounces per gallon
or
1.45 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for QuinKill Max & Bermudagrass
Fine Fescue
Safe Rate:
1.45 fluid ounces per gallon
or
1.45 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for QuinKill Max & Fine Fescue
Pre-Emergent
Post-Emergent
| More Info | View Label
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
Label Rate:
0.5 - 2.3 lbs per 1,000 sqft
Cost Effectiveness:
Covers 2174 - 10000 square feet
at a cost of
$8.31 - $38.22 per 1,000 sqft
Instructions:
See green safe turf rates section or label for more information on rates.
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1 - 2.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1 - 2.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
1 - 2.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
0.5 - 1.5 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & these grass types
Bentgrass
Safe Rate:
0.5 - 1 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & Bentgrass
Fine Fescue
Safe Rate:
0.5 - 1.15 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & Fine Fescue
Pre-Emergent
Post-Emergent
| More Info | View Label
Spot Treatment
Label Rate:
0.75 - 1.5 ounces per gallon
Cost Effectiveness:
Makes 10.667 - 21.333 gallons
at a cost of
$6.69 - $13.38 per gallon
Blanket Treatment
per
Label Rate:
0.75 - 1.5 ounces per 1,000 sqft
Cost Effectiveness:
Covers 10667 - 21333 square feet
at a cost of
$6.69 - $13.38 per 1,000 sqft
Safe On
Bermudagrass, Buffalograss, Centipedegrass, Seashore Paspalum, and Zoysiagrass
Safe Rate:
0.75 - 1.5 ounces per gallon
or
0.75 - 1.5 ounces per 1,000 sqft
CertainLabel™ Calculator for Solitare & these grass types
Kentucky Bluegrass, Perennial Ryegrass, Roughstalk Bluegrass, and Tall Fescue
Safe Rate:
0.75 - 1 ounces per gallon
or
0.75 - 1 ounces per 1,000 sqft
CertainLabel™ Calculator for Solitare & these grass types

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