Early spring application can prevent crabgrass and problem weeds all season long. And rain, snow, or freezing weather will not affect performance, after application.
| Active Ingredient | % |
|---|
| Pendimethalin | 1.71 % |
| Other Ingredients | 98.29 % |
Label & SDS
Mode of Action
Seedling Root Growth Inhibitors
Site of Action
(3) Microtubule Inhibitor
Safe On
Click on a grass type below to see safe application rates:
Bahiagrass, Bermudagrass, Buffalograss, Centipedegrass, Kentucky Bluegrass, Kikuyu Grass, Perennial Ryegrass, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Maximum Yearly Limits
Maximum application rate is 116.95 lbs per acre of Scotts WeedEx or 2 lbs of active ingredient per acre.
Time Between Applications
Don't apply more frequently than twice a year. Allow at least a two month interval between applications.
Water Instructions
It is not necessary to water-in immediately after application. For best results, lightly water the lawn to rinse the particles from the grass blades (up to 1/4 to 1/2 inch) within 2-3 days after application. Rain, snow, or freezing weather after the application will not affect the performance of WeedEx.
Before Seeding Instructions
Don't plant grass seed for four growing months or sprig an area for five months after using this Scotts Halts.
After Seeding Instructions
Don't use on newly seeded grass lawns until after the fourth mowing. On newly sprigged areas, wait 5 months before application.
CertainLabel™
Scotts WeedEx Optimized Application Label Rate Calculator
Legend:
Control
Suppression
No Control
Broadcast Treatment:
per
1
| Grass / Turf Types | Safe |
|---|---|
| Bahiagrass |
|
| Bermudagrass |
|
| Buffalograss |
|
| Centipedegrass |
|
| Kentucky Bluegrass |
|
| Kikuyu Grass |
|
| Perennial Ryegrass |
|
| St. Augustinegrass |
|
| Tall Fescue |
|
| Zoysiagrass |
|
1
Jump to
CertainLabel™ Scotts WeedEx Label Rates & Calculator
for
these 10 turf types
Broadcast Treatment
per
Label Rate:
2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.90 per 1,000 sqft
at a cost of
$3.90 per 1,000 sqft
1
| Grass / Turf Types | Safe |
|---|---|
| Bentgrass |
|
| Dichondra |
|
1
Jump to
CertainLabel™ Scotts WeedEx Label Rates & Calculator
for
these 2 turf types
Broadcast Treatment
No broadcast treatment rates listed. Please, review the label or contact the merchant for more information.
1
| Weeds | Pre- Emergent |
Post-Emergent |
|---|---|---|
| Barnyardgrass |
|
|
| Crabgrass |
|
|
| Foxtail, Annual |
|
|
| Foxtail, Yellow |
|
|
| Oxalis |
|
|
| Panicum, Fall |
|
|
| Spurge |
|
|
| Woodsorrel, Yellow |
|
|
1
Jump to
CertainLabel™ Scotts WeedEx Label Rates & Calculator
for
these 8 weeds
Broadcast Treatment
Application Interval:
Early Spring
per
Label Rate:
2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.90 per 1,000 sqft
at a cost of
$3.90 per 1,000 sqft
Instructions:
Apply when lawn is dry.
2
| Weeds | Pre- Emergent |
Post-Emergent |
|---|---|---|
| Bluegrass, Annual |
|
|
| Chickweed, Common |
|
|
| Henbit |
|
|
| Speedwell, Corn |
|
|
2
Jump to
CertainLabel™ Scotts WeedEx Label Rates & Calculator
for
these 4 weeds
Broadcast Treatment
Application Interval:
Fall
per
Label Rate:
2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.90 per 1,000 sqft
at a cost of
$3.90 per 1,000 sqft
Instructions:
For southern weeds. Apply when lawn is dry.
3
| Weeds | Pre- Emergent |
Post-Emergent |
|---|---|---|
| Goosegrass |
|
|
3
Jump to
CertainLabel™ Scotts WeedEx Label Rates & Calculator
for
Goosegrass
Broadcast Treatment
Application Interval:
Early Spring
56 days
56 days
per
Label Rate:
2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.90 per 1,000 sqft
at a cost of
$3.90 per 1,000 sqft
Instructions:
For goosegrass control, repeat application in 8 weeks. Apply when lawn is dry.
ATTENTION PLEASE FIX WHAT GRASSES YOU CAN APPLY THIS ON!!!
Report
THIS WILL KILL BAHIAGRASS LAWNS
From Scotts Lawn Care regarding Scotts WeedEx Southern
Do not apply this to lawns or mixed lawns of Bahiagrass, Bermudagrass, Bluegrass, Fine Fescue, Bentgrass, Ryegrass, Tall Fescue, or Dichondra. Not for use on or under trees, shrubs, bedding plants, flowers, or garden plants.