Tall Ironweed Weed Killer

Vernonia gigantea Herbicide

Description of Ironweed, Tall (Vernonia gigantea):
Perennial with dark red stem that grows over 7 feet tall and is widely branched at the top. The central stem is light green or purplish green, terete, and nearly glabrous to pubescent. Habitats include open woodlands, woodland borders, thickets, areas along woodland paths, swamps, riverbottom prairies, seeps and springs, pastures, and abandoned fields. In woodlands, this plant requires occasional disturbance to prevent excessive shade from neighboring trees.

Control Options for Ironweed, Tall

Legend:
Control
Suppression
No Control
Pre-Emergent
Post-Emergent
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Spot Treatment
of
Label Rate:
1% mixture
Cost Effectiveness:
Makes 25 gallons
at a cost of
$0.91 per gallon
Broadcast Treatment
Label Rate:
1.47 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 21780 square feet
at a cost of
$1.05 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.
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:
0.11 - 0.16 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 199131 - 278784 square feet
at a cost of
$0.37 - $0.52 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.
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