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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.
According to the manufacturer approved labels: The following 2 weed killers, applied at the listed application rates, will control Common St. Johnswort.
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.
Blanket Treatment
Label Rate:
0.11 - 0.16 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 199131 - 278784 square feet
at a cost of
$0.35 - $0.49 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.
Scotts Turf Builder Thick'R Lawn Sun and Shade, 12 lb. - 3-in-1 Solution fo...
1,036
$
19.36
Pre-Emergent
Post-Emergent
| More Info | View Label
Spot Treatment
of
Label Rate:
0.5 - 1% mixture
Cost Effectiveness:
Makes 100 - 200 gallons
at a cost of
$0.25 - $0.51 per gallon
Blanket Treatment
Label Rate:
0.73 - 1.1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 116160 - 174240 square feet
at a cost of
$0.29 - $0.44 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.
Greenworks G-MAX 40V 16'' Cordless Lawn Mower with 4Ah Battery - 25322 mode...
1,635
$
267.88
$299.00
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