Tansy ragwort (Senecio jacobaea) is an invasive weed with a long and deadly history in the Pacific Northwest. In Oregon, it is designated as a Class B invasive weed. It is believed to […]
Tag Archives | Tansy ragwort
July Invasive Weed of the Month: Tansy Ragwort
Tansy ragwort (Senecio jacobaea) is an invasive weed with a long and deadly history in the Pacific Northwest. In Oregon, it is designated as a Class B invasive weed. It is believed to […]
Tansy Ragwort Poisons Livestock and Neighborly Relationships!
Tansy ragwort has long tormented hay producers and rural landowners who graze livestock. Horses and cows are especially susceptible to this poisonous weed. In open fields, grazing animals will generally avoid eating tansy […]
Pretty but Deadly: Tansy Ragwort
The bright yellow flowers of Tansy Ragwort (Senecio jacobaea) may provide a striking view, but don’t let the looks fool you. This invasive weed is deadly to many grazing animals. Tansy ragwort contains […]
