Description of Thistle, Plumeless (Carduus acanthoides):
Plumeless thistle is upright and spiny; growing up to 8 feet in height. The flowers are reddish purple with dark green leaves and hairs on the undersides and spines along the leaf margins. Stems have spiny weeds and the seeds are smooth and hairless.
CertainLabel™
Plumeless Thistle Optimized Control Options Finder
Legend:
Control
Suppression
No Control
According to the manufacturer approved labels: The following weed killer, applied at the listed application rates, will control Plumeless Thistle.
Blanket Treatment
per
Label Rate:
0.07 - 0.11 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 278784 - 464640 square feet
at a cost of
$0.20 - $0.34 per 1,000 sqft
at a cost of
$0.20 - $0.34 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.