Toxicity | Toxic. Contains pyrrolizidine alkaloids. Toxic to humans, horses and cattle. |
Control | Hand pulling/digging and herbicide. Contact your county weed district or local commercial applicator for additional information. |
Habitat | Lawns, ornamental areas, rangeland, pastures and along roadsides. |
Root | Taproot with some lateral roots; root bleeds red when outer covering is stripped. |
Leaf Shape | Linear. |
Lifespan | Perennial; two years or longer. |
Priority 2A Weed | Common in isolated areas of Montana. |
Similar Looking Plants | Shining penstemon and silky phacelia. |
Important Information | Wear gloves when pulling, as the plant’s hairs react with skin similar to handling fiberglass. It thrives in sunny spots and does not tolerate shade. |