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Diffuse Knapweed Weed Killer

Centaurea diffusa Herbicide

According to the manufacturer approved labels: The following weed killer, applied at the listed application rates, will control Diffuse Knapweed.
Pre-Emergent
Post-Emergent
| More Info | View Label
Spot Treatment
Label Rate:
0.25 fluid ounces per gallon
Cost Effectiveness:
Makes 129.637 gallons
at a cost of
$1.38 per gallon
Blanket Treatment
Label Rate:
0.25 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 129637 square feet
at a cost of
$1.38 per 1,000 sqft
Safe On
Bahiagrass, Bentgrass, Bermudagrass, Buffalograss, Centipedegrass, Chewings Fescue, Kentucky Bluegrass, Kikuyu Grass, Perennial Ryegrass, Red Fescue, Seashore Paspalum, St. Augustinegrass, Tall Fescue, and Zoysiagrass
Safe Rate:
0.09 - 0.51 fluid ounces per gallon
or
0.09 - 0.51 fluid ounces per 1,000 sqft
CertainLabel™ Calculator for Lontrel & these grass types

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