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Torpedograss Weed Killer

Panicum repens Herbicide

Description of Torpedograss (panicum repens):
Torpedograss is one of the most invasive species in Florida, Texas, and generally down south. It gets its name from the sharply pointed and torpedo-like tips. It grows up to 3 feet tall and has hairy sheaths on the upper margins of the leaves. It can re-establish itself from just a tiny fragment of it's a rhizome. The leaves are flat and rolled, with a white and waxy covering.  
According to the manufacturer approved labels: The following 2 weed killers, applied at the listed application rates, will control Torpedograss.
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.9 - 1 fluid ounces per gallon
Cost Effectiveness:
Makes 64 - 71.111 gallons
at a cost of
$0.89 - $0.98 per gallon
Blanket Treatment
Application Interval:
14 - 21 days
Label Rate:
0.9 - 1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 64000 - 71111 square feet
at a cost of
$0.89 - $0.98 per 1,000 sqft
Instructions:
Make 2 sequential applications of 1.0 fl oz (0.51 lb ae/A) of Drive XLR8 per 1,000 sq ft and an additional sequential application up to 0.9 fl oz (0.46 lb ae/A) of Drive XLR8 at 14 to 21 day intervals.
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
The Andersons Organic Humic DG Granular Soil Conditioner (Humic Acid), 40lb...
348
$
64.88
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:
2.4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$4.94 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