Description of Speedwell, Persian (Veronica persica):
Persian speedwell, also referred to as birdseye speedwell, is a low-growing winter annual that is commonly found in turf. The leaves are egg or triangular-shaped and sit on sparsely hairy stalks. The stem is prostrate and grows up to 2 feet in length.
Other common name: Field Speedwell
CertainLabel™
Persian Speedwell Optimized Control Options Finder
Legend:
Control
Suppression
No Control
According to the manufacturer approved labels: The following 10 weed killers, applied at the listed application rates, will control Persian Speedwell.
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
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:
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:
Safe Rate:
0.185 - 0.55 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.185 - 0.37 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & Bentgrass
Fine Fescue
Safe Rate:
Safe Rate:
0.185 - 0.42 ounces per 1,000 sqft
CertainLabel™ Calculator for Prodiamine 65 WDG & Fine Fescue
Spot Treatment
per
Label Rate:
0.08 fluid ounces per gallon
Cost Effectiveness:
Makes 96 gallons
at a cost of
$0.56 per gallon
at a cost of
$0.56 per gallon
Blanket Treatment
per
Label Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 43560 - 87120 square feet
at a cost of
$0.61 - $1.23 per 1,000 sqft
at a cost of
$0.61 - $1.23 per 1,000 sqft
Safe On
Chewings Fescue, Fine Fescue, Hard Fescue, Perennial Ryegrass, and Red Fescue
Safe Rate:
Safe Rate:
0.11 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Prime Source Meso 4 SC Select & these grass types
Buffalograss, Centipedegrass, Kentucky Bluegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Prime Source Meso 4 SC Select & these grass types
St. Augustinegrass
Safe Rate:
Safe Rate:
0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Prime Source Meso 4 SC Select & St. Augustinegrass
Spot Treatment
per
Label Rate:
0.08 fluid ounces per gallon
Cost Effectiveness:
Makes 96 gallons
at a cost of
$0.64 per gallon
at a cost of
$0.64 per gallon
Blanket Treatment
per
Label Rate:
0.09 - 0.18 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 43560 - 87120 square feet
at a cost of
$0.71 - $1.41 per 1,000 sqft
at a cost of
$0.71 - $1.41 per 1,000 sqft
Safe On
Chewings Fescue, Fine Fescue, Hard Fescue, Perennial Ryegrass, and Red Fescue
Safe Rate:
Safe Rate:
0.11 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Tenacity & these grass types
Buffalograss, Centipedegrass, Kentucky Bluegrass, and Tall Fescue
Safe Rate:
Safe Rate:
0.11 - 0.18 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Tenacity & these grass types
Bermudagrass
Safe Rate:
Safe Rate:
0.08 fluid ounces per gallon
or
0.11 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Tenacity & Bermudagrass
or
0.11 fluid ounces per 1,000 sqft
St. Augustinegrass
Safe Rate:
Safe Rate:
0.09 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Tenacity & St. Augustinegrass
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
per
Label Rate:
3.1 - 7.2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 2500 - 5806 square feet
at a cost of
$5.83 - $13.55 per 1,000 sqft
at a cost of
$5.83 - $13.55 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
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:
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:
Safe Rate:
1.8 - 3.6 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & these grass types
Bentgrass
Safe Rate:
Safe Rate:
1.8 - 2.4 lbs per 1,000 sqft
CertainLabel™ Calculator for Pro Turf Barricade & Bentgrass
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
per
Label Rate:
4.3 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$12.49 per 1,000 sqft
at a cost of
$12.49 per 1,000 sqft
Safe On
Centipedegrass, Chewings Fescue, Fine Fescue, Hard Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, and Tall Fescue
Safe Rate:
Safe Rate:
4.3 lbs per 1,000 sqft
CertainLabel™ Calculator for Scotts Turf Builder Starter Food for New Grass Plus Weed Preventer & 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:
2.7 - 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
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:
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:
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:
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:
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:
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:
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
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
per
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
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:
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:
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:
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:
Safe Rate:
0.5 - 1.5 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.5 - 1 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & Bentgrass
Fine Fescue
Safe Rate:
Safe Rate:
0.5 - 1.15 lbs per 1,000 sqft
CertainLabel™ Calculator for Resolute 65WG & Fine Fescue
Spot Treatment
per
Label Rate:
0.03 fluid ounces per gallon
Cost Effectiveness:
Makes 266.667 gallons
at a cost of
$0.58 per gallon
at a cost of
$0.58 per gallon
Instructions:
For spot treating weeds, other than moss, with hand-held or backpack sprayers mix 0.030 fluid ounces (0.9 milliliters) of this product in one to two gallons of water to treat 1000 square feet.
Spot Treatment
per
Label Rate:
0.03 fluid ounces per gallon
Cost Effectiveness:
Makes 266.667 gallons
at a cost of
$0.58 per gallon
at a cost of
$0.58 per gallon
Instructions:
For spot treating weeds, other than moss, with hand-held or backpack sprayers mix 0.030 fluid ounces (0.9 milliliters) of this product in one to two gallons of water to treat 1000 square feet.
Blanket Treatment
per
Label Rate:
0.02 - 0.05 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 166667 - 347826 square feet
at a cost of
$0.44 - $0.93 per 1,000 sqft
at a cost of
$0.44 - $0.93 per 1,000 sqft
Blanket Treatment
per
Label Rate:
0.02 - 0.05 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 166667 - 347826 square feet
at a cost of
$0.44 - $0.93 per 1,000 sqft
at a cost of
$0.44 - $0.93 per 1,000 sqft
Safe On
Annual Bluegrass, Bahiagrass, Bentgrass, Bermudagrass, Buffalograss, Centipedegrass, Colonial Bentgrass, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.03 fluid ounces per gallon
or
0.02 - 0.05 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Quicksilver & these grass types
or
0.02 - 0.05 fluid ounces per 1,000 sqft
Annual Bluegrass, Bahiagrass, Bentgrass, Bermudagrass, Buffalograss, Centipedegrass, Colonial Bentgrass, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.03 fluid ounces per gallon
or
0.02 - 0.05 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Quicksilver & these grass types
or
0.02 - 0.05 fluid ounces per 1,000 sqft
Annual Bluegrass, Bahiagrass, Bentgrass, Bermudagrass, Buffalograss, Centipedegrass, Colonial Bentgrass, Fine Fescue, Kentucky Bluegrass, Perennial Ryegrass, Red Fescue, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.03 fluid ounces per gallon
or
0.02 - 0.05 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Quicksilver & these grass types
or
0.02 - 0.05 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:
0.23 - 1.1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 116364 - 556521 square feet
at a cost of
$0.31 - $1.46 per 1,000 sqft
at a cost of
$0.31 - $1.46 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.23 - 0.7 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.23 - 0.48 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & Bentgrass
Fine Fescue
Safe Rate:
Safe Rate:
0.23 - 0.55 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Barricade 4FL & Fine Fescue
Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Blanket Treatment
per
Label Rate:
0.23 - 1.1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 116364 - 556521 square feet
at a cost of
$0.26 - $1.26 per 1,000 sqft
at a cost of
$0.26 - $1.26 per 1,000 sqft
Safe On
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & these grass types
Bahiagrass, Bermudagrass, Centipedegrass, Kikuyu Grass, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
Safe Rate:
0.5 - 1.1 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & these grass types
Buffalograss, Kentucky Bluegrass, and Perennial Ryegrass
Safe Rate:
Safe Rate:
0.23 - 0.7 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & these grass types
Bentgrass
Safe Rate:
Safe Rate:
0.23 - 0.48 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & Bentgrass
Fine Fescue
Safe Rate:
Safe Rate:
0.23 - 0.55 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Resolute 4FL & Fine Fescue