Description of Fiddleneck (Amsinckia spp.):
Fiddleneck is a winter annual that is common in California. They can grow up to 4 feet in height and the heads of the flowers curl like the neck of a fiddle. The flowers are yellow and only attach to one side of the "neck of the plant. It drops nutlets to spread.
CertainLabel™
Fiddleneck Optimized Control Options Finder
Legend:
Control
Suppression
No Control
According to the manufacturer approved labels: The following 19 weed killers, applied at the listed application rates, will control Fiddleneck.
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
6.4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$2.99 per 1,000 sqft
at a cost of
$2.99 per 1,000 sqft
Safe On
Bahiagrass, Bentgrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Fine Fescue, Kentucky Bluegrass, Kikuyu Grass, Perennial Ryegrass, Roughstalk Bluegrass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
6.4 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Ortho Nutsedge Killer Ready-To-Spray & these grass types
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
per
Label Rate:
2.4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$7.23 per 1,000 sqft
at a cost of
$7.23 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:
Safe Rate:
2.4 lbs per 1,000 sqft
CertainLabel™ Calculator for BioAdvanced All-in-One Weed & Feed with Microfeed Action & these grass types
Spot Treatment
per
Label Rate:
0.75 - 2.4 fluid ounces per gallon
Cost Effectiveness:
Makes 6.667 - 21.333 gallons
at a cost of
$1.20 - $3.84 per gallon
at a cost of
$1.20 - $3.84 per gallon
Blanket Treatment
per
Label Rate:
0.75 - 2.4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 6667 - 21333 square feet
at a cost of
$1.20 - $3.84 per 1,000 sqft
at a cost of
$1.20 - $3.84 per 1,000 sqft
Safe On
Fine Fescue, Perennial Ryegrass, Red Fescue, and Tall Fescue
Safe Rate:
Safe Rate:
1.5 - 2.4 fluid ounces per gallon
or
1.5 - 2.4 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Bonide Weed Beater Ultra Concentrate & these grass types
or
1.5 - 2.4 fluid ounces per 1,000 sqft
Bahiagrass, Buffalograss, and Centipedegrass
Safe Rate:
Safe Rate:
0.75 - 1.8 fluid ounces per gallon
or
0.75 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Bonide Weed Beater Ultra Concentrate & these grass types
or
0.75 - 1.1 fluid ounces per 1,000 sqft
Bermudagrass and Zoysiagrass
Safe Rate:
Safe Rate:
0.75 - 1.8 fluid ounces per gallon
or
0.75 - 1.8 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Bonide Weed Beater Ultra Concentrate & these grass types
or
0.75 - 1.8 fluid ounces per 1,000 sqft
St. Augustinegrass
Safe Rate:
Safe Rate:
0.75 - 1.8 fluid ounces per gallon
or
0.75 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Bonide Weed Beater Ultra Concentrate & St. Augustinegrass
or
0.75 - 1.1 fluid ounces per 1,000 sqft
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.09 - 0.28 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 21818 - 65217 square feet
at a cost of
$1.27 - $3.80 per 1,000 sqft
at a cost of
$1.27 - $3.80 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss & these grass types
Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Dismiss & Bentgrass
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.09 - 0.16 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 199131 - 348480 square feet
at a cost of
$0.27 - $0.48 per 1,000 sqft
at a cost of
$0.27 - $0.48 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.075 - 0.23 ounces per 1,000 sqft
Cost Effectiveness:
Covers 34783 - 106667 square feet
at a cost of
$1.10 - $3.39 per 1,000 sqft
at a cost of
$1.10 - $3.39 per 1,000 sqft
Instructions:
See green safe rates table to determine rates for specific turfgrasses.
Safe On
Bermudagrass, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
0.15 - 0.23 ounces per 1,000 sqft
CertainLabel™ Calculator for Blindside & these grass types
Kentucky Bluegrass and Tall Fescue
Safe Rate:
Safe Rate:
0.075 - 0.15 ounces per 1,000 sqft
CertainLabel™ Calculator for Blindside & these grass types
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.034 ounces per 1,000 sqft
Cost Effectiveness:
Covers 43560 square feet
at a cost of
$1.26 per 1,000 sqft
at a cost of
$1.26 per 1,000 sqft
Safe On
Bermudagrass and Zoysiagrass
Safe Rate:
Safe Rate:
0.034 ounces per 1,000 sqft
CertainLabel™ Calculator for Negate 37WG & these grass types
Spot Treatment
per
Label Rate:
6.4 fluid ounces per gallon
Cost Effectiveness:
Makes 5 gallons
at a cost of
$3.59 per gallon
at a cost of
$3.59 per gallon
Blanket Treatment
per
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
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:
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
or
6.4 fluid ounces per 1,000 sqft
Spot Treatment
per
Label Rate:
6.25 fluid ounces per gallon
Cost Effectiveness:
Makes 5.12 gallons
at a cost of
$4.38 per gallon
at a cost of
$4.38 per gallon
Blanket Treatment
per
Label Rate:
6.4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$4.48 per 1,000 sqft
at a cost of
$4.48 per 1,000 sqft
Safe On
Annual Ryegrass, Bermudagrass, Buffalograss, Chewings Fescue, Fine Fescue, Hard Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
6.25 fluid ounces per gallon
or
6.4 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Fertilome Weed-Out with Crabgrass Killer & these grass types
or
6.4 fluid ounces per 1,000 sqft
Spot Treatment
per
Label Rate:
14.98 - 44.8 fluid ounces per gallon
Cost Effectiveness:
Makes 0.223 - 0.668 gallons
at a cost of
$206.32 - $617.21 per gallon
at a cost of
$206.32 - $617.21 per gallon
Blanket Treatment
per
Label Rate:
0.12 - 0.35 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 28571 - 85470 square feet
at a cost of
$1.61 - $4.82 per 1,000 sqft
at a cost of
$1.61 - $4.82 per 1,000 sqft
Instructions:
Weeds are suppressed at lower label rates (<8.5 fl.oz/acre). For optimum control apply rates of at least 10.2 fl oz./A in a single application. Do not exceed the application rate specified for the turf species.
Safe On
Bahiagrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
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
or
0.23 - 0.35 fluid ounces per 1,000 sqft
Fine Fescue, Kentucky Bluegrass, Roughstalk Bluegrass, and Tall Fescue
Safe Rate:
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
or
0.12 - 0.23 fluid ounces per 1,000 sqft
Bentgrass and Perennial Ryegrass
Safe Rate:
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
or
0.12 fluid ounces per 1,000 sqft
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.09 - 0.28 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 21780 - 65340 square feet
at a cost of
$0.81 - $2.42 per 1,000 sqft
at a cost of
$0.81 - $2.42 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4SC Select & these grass types
Bahiagrass, Bermudagrass, Buffalograss, Carpetgrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4SC Select & these grass types
Chewings Fescue, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4SC Select & these grass types
Chewings Fescue, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4SC Select & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4SC Select & Bentgrass
Spot Treatment
per
Label Rate:
4 - 7.9 fluid ounces per gallon
Cost Effectiveness:
Makes 12.152 - 24 gallons
at a cost of
$3.37 - $6.66 per gallon
at a cost of
$3.37 - $6.66 per gallon
Blanket Treatment
per
Label Rate:
4 - 7.9 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 12152 - 24000 square feet
at a cost of
$3.37 - $6.66 per 1,000 sqft
at a cost of
$3.37 - $6.66 per 1,000 sqft
Safe On
Bermudagrass, Buffalograss, Centipedegrass, Seashore Paspalum, and Zoysiagrass
Safe Rate:
Safe Rate:
4 - 7.9 fluid ounces per gallon
or
4 - 7.9 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Solitare WSL & these grass types
or
4 - 7.9 fluid ounces per 1,000 sqft
Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, Roughstalk Bluegrass, and Tall Fescue
Safe Rate:
Safe Rate:
4 - 6.5 fluid ounces per gallon
or
4 - 6.5 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Solitare WSL & these grass types
or
4 - 6.5 fluid ounces per 1,000 sqft
Spot Treatment
per
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
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
at a cost of
$6.69 - $13.38 per 1,000 sqft
Safe On
Bermudagrass, Buffalograss, Centipedegrass, Seashore Paspalum, and Zoysiagrass
Safe Rate:
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
or
0.75 - 1.5 ounces per 1,000 sqft
Kentucky Bluegrass, Perennial Ryegrass, Roughstalk Bluegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.75 - 1 ounces per gallon
or
0.75 - 1 ounces per 1,000 sqft
CertainLabel™ Calculator for Solitare & these grass types
or
0.75 - 1 ounces per 1,000 sqft
Spot Treatment
per
Label Rate:
0.5 - 1 fluid ounces per gallon
Cost Effectiveness:
Makes 320 - 640 gallons
at a cost of
$0.32 - $0.64 per gallon
at a cost of
$0.32 - $0.64 per gallon
Blanket Treatment
per
Label Rate:
1.1 - 1.5 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 213333 - 290909 square feet
at a cost of
$0.71 - $0.96 per 1,000 sqft
at a cost of
$0.71 - $0.96 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Buffalograss, Centipedegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1 fluid ounces per gallon
or
1.1 - 1.5 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Battleship III & these grass types
or
1.1 - 1.5 fluid ounces per 1,000 sqft
Bentgrass, Chewings Fescue, Kentucky Bluegrass, Perennial Ryegrass, and Red Fescue
Safe Rate:
Safe Rate:
0.5 - 1 fluid ounces per gallon
or
1.1 - 1.5 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Battleship III & these grass types
or
1.1 - 1.5 fluid ounces per 1,000 sqft
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.09 - 0.28 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 29040 - 87120 square feet
at a cost of
$0.63 - $1.89 per 1,000 sqft
at a cost of
$0.63 - $1.89 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Carpetgrass, Centipedegrass, Seashore Paspalum, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4F & these grass types
Fine Fescue, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4F & these grass types
Fine Fescue, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4F & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sulfentrazone 4F & Bentgrass
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
per
Label Rate:
1.31 - 1.72 lbs per 1,000 sqft
Cost Effectiveness:
Covers 29040 - 38211 square feet
at a cost of
$2.27 - $2.99 per 1,000 sqft
at a cost of
$2.27 - $2.99 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
1.72 lbs per 1,000 sqft
CertainLabel™ Calculator for Corral 2.68G & these grass types
Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, and Tall Fescue
Safe Rate:
Safe Rate:
1.31 - 1.72 lbs per 1,000 sqft
CertainLabel™ Calculator for Corral 2.68G & these grass types
Bentgrass
Safe Rate:
Safe Rate:
1.31 lbs per 1,000 sqft
CertainLabel™ Calculator for Corral 2.68G & Bentgrass
Spot Treatment
per
Label Rate:
0.73 - 1.28 fluid ounces per gallon
Cost Effectiveness:
Makes 250 - 438.356 gallons
at a cost of
$0.57 - $1.01 per gallon
at a cost of
$0.57 - $1.01 per gallon
Blanket Treatment
per
Label Rate:
0.73 - 1.28 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 250000 - 438356 square feet
at a cost of
$0.57 - $1.01 per 1,000 sqft
at a cost of
$0.57 - $1.01 per 1,000 sqft
Safe On
Chewings Fescue, Fine Fescue, Hard Fescue, Red Fescue, and Tall Fescue
Safe Rate:
Safe Rate:
0.73 - 1.28 fluid ounces per gallon
or
0.73 - 1.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sure Power Selective & these grass types
or
0.73 - 1.28 fluid ounces per 1,000 sqft
Kentucky Bluegrass and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.73 - 1.28 fluid ounces per gallon
or
0.73 - 1.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Sure Power Selective & these grass types
or
0.73 - 1.28 fluid ounces per 1,000 sqft
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.18 - 0.83 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 154889 - 695652 square feet
at a cost of
$0.55 - $2.47 per 1,000 sqft
at a cost of
$0.55 - $2.47 per 1,000 sqft
Safe On
Bahiagrass, Buffalograss, Carpetgrass, Centipedegrass, Kentucky Bluegrass, Kikuyu Grass, Seashore Paspalum, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.41 - 0.55 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & these grass types
Bahiagrass, Buffalograss, Carpetgrass, Centipedegrass, Kentucky Bluegrass, Kikuyu Grass, Seashore Paspalum, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.41 - 0.55 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & these grass types
Bentgrass, Fine Fescue, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & these grass types
Bentgrass, Fine Fescue, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & these grass types
Bentgrass, Fine Fescue, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.18 - 0.28 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & these grass types
Bermudagrass
Safe Rate:
Safe Rate:
0.55 - 0.83 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Echelon 4SC & Bermudagrass
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
1.1 - 1.47 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 217800 - 290400 square feet
at a cost of
$1.27 - $1.69 per 1,000 sqft
at a cost of
$1.27 - $1.69 per 1,000 sqft
Instructions:
The lower rate is recommended for spring if spring transition is expected within a month. Higher rates may be used if spring transition is at least 4-6 weeks away or has already occurred and also for fall.
Safe On
Bermudagrass, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
Safe Rate:
1.1 - 1.47 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Coastal & these grass types