Canada Toadflax Weed Killer

Nuttallanthus canadensis Herbicide

Description of Toadflax, Canada (Nuttallanthus canadensis):
Canada toadflax grows up to 1-1/2 feet tall. Additionally, there are often multiple leafy stems at the base of the plant, but having flowering stalks that are more branched. The stem of blue to violet flowers is about 8 inches in length. It spreads by rhizomes, making it quite invasive.

Control Options for Toadflax, Canada

No Control
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Spot Treatment
Label Rate:
0.08 ounces per gallon
Cost Effectiveness:
Makes 118.12 gallons
at a cost of
$1.03 per gallon
Broadcast Treatment
Label Rate:
0.08 ounces per 1,000 sqft
Cost Effectiveness:
Covers 118125 square feet
at a cost of
$1.03 per 1,000 sqft
Safe On
St. Augustinegrass, Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss Safe Rate:
0.06 - 0.11 ounces per gallon
0.06 - 0.11 ounces per 1,000 sqft
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