Summit CWMA
Class 2 · Control

Black Henbane

Hyoscyamus niger

Established in varying populations statewide, at a concentration where control or eradication may still be possible. High priority.

Jun - Jul
Treatment window
Class 2
Utah designation
Black Henbane in the field

What we know

Class 2: control

Established in varying populations statewide, at a concentration where control or eradication may still be possible. High priority.

Treatment on black henbane works best jun - jul. A full profile for this species is still being written. Until it is here, the USU Extension field guide carries identification detail, and we would rather hear from you than have you guess.

At a glance

Common name
Black Henbane
Scientific name
Hyoscyamus niger
Utah class
2 - Control
Treatment window
Jun - Jul