| Toxicity | Non-toxic. |
| Control | Hand pulling/digging (make sure to get 3 to 4 inches of root) and herbicide. Contact your County Weed District or local Applicator for more information. |
| Habitat | Disturbed areas, roadways, gravel pits and railroad tracks. |
| Root | 3 to 5 foot taproot. |
| Leaf Shape | Lance-shaped leaves with rounded tips and slightly wavy edges. |
| Lifespan | Winter annual, biennial or a short-lived perennial. |
| Priority 1A Weed | Not present orlimited presence in Montana. If you think you’ve found this plant please contactt your county weed coordinator or MT Department of Agriculture immediately! |
| Similar Looking Plants | Other mustards, especially yellow or common mustard. |
| Important Information | Originally a source of indigo dye; cabbage-like texture, squeaks when rubbed. |
