Problems & Solutions
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Technical Advice
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25 January 2026

Removal of Plant Ragwort

Plant ragwort is a biennial weed that belongs to the Asteraceae family. It is characterized by its yellow flowers and deeply lobed leaves. This weed can quickly spread in pastures and fields, outcompeting desirable plants and reducing forage quality for livestock.

Removal of Plant Ragwort

About Plant Ragwort

Plant ragwort, also known as Senecio jacobaea, is a common weed that can be harmful to livestock if ingested. Controlling this weed is essential to prevent its spread and protect grazing animals. In this blog post, we will explore effective methods for plant ragwort weed control.

What is Plant Ragwort?

Plant ragwort is a biennial weed that belongs to the Asteraceae family. It is characterized by its yellow flowers and deeply lobed leaves. This weed can quickly spread in pastures and fields, outcompeting desirable plants and reducing forage quality for livestock.

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Manual Removal

One of the most effective methods for controlling plant ragwort is manual removal. This involves pulling the weeds by hand, making sure to remove the entire plant, including the roots. Manual removal is best done before the plant flowers and sets seed to prevent further spread.

Chemical Control

Herbicides can also be used to control plant ragwort. Selective herbicides that target broadleaf weeds are effective in managing this weed. It is important to carefully follow the instructions on the herbicide label and apply the product at the right time for optimal results.

Biological Control

Another method for plant ragwort weed control is biological control using natural enemies of the weed. In some regions, insects such as the cinnabar moth (Tyria jacobaeae) have been introduced to feed on plant ragwort and help reduce its population. This method can be a sustainable way to manage the weed over the long term.

Preventative Measures

Preventing the spread of plant ragwort is crucial for effective weed control. Regularly inspecting pastures and fields for signs of the weed, practicing good pasture management, and maintaining healthy stands of desirable forage plants can help prevent plant ragwort from establishing and spreading.

Conclusion

Plant ragwort weed control is essential for maintaining healthy pastures and protecting livestock from potential harm. By using a combination of manual removal, chemical control, biological control, and preventative measures, farmers and landowners can effectively manage this invasive weed and improve the overall health of their fields.