Common St. Johnswort Weed Killer

Hypericum perforatum Herbicide

Description of St. Johnswort, Common (Hypericum perforatum):
Common St. Johnswort, sometimes spelled "St. John's Wort," is a perennial plant that grows between 1 and 2.5 feet tall. It has hairless, round, and light-green stems with leaves that are around 1 inch long. The upper stems have clusters of several yellow flowers and they have scattered black dots on the margins of the petals.

Control Options for St. Johnswort, Common

Legend:
Control
Suppression
No Control
Pre-Emergent
Post-Emergent
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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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