Description of Henbane, Black (Hyoscyamus niger):
Black henbane is an annual herb with terrible smelling foliage and sticky hairs. Its stems, which are absolutely covered in leaves, grows up to 3 feet in height. It's easily identifiable by its unique flower having pale-yellow petals, purple veins and a purple to black center. All parts of the plant are toxic to humans and livestock when eaten.
CertainLabel™
Black Henbane 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 Black Henbane.
Blanket Treatment
per
Label Rate:
0.11 - 0.16 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 199131 - 278784 square feet
at a cost of
$0.34 - $0.48 per 1,000 sqft
at a cost of
$0.34 - $0.48 per 1,000 sqft
Safe On
No safe on treatments listed. Please, review the label or contact the merchant for more information.