Common Sow Thistle

Common Sow Thistle Infographic

Common Sow Thistle (Sonchus oleraceus) is believed to be native to Europe and has become an invasive species in various parts of the world, including North America.

Common Sow Thistle is considered a problem due to its rapid growth, prolific seed production, and the ability to colonize disturbed areas. It can outcompete native vegetation, impacting biodiversity and disrupting ecosystems. The plant is known for its adaptability to different soil types and climates.

Effective management strategies for Common Sow Thistle involve a combination of preventive measures, early detection, and control methods. Control may include manual removal, mowing, targeted herbicide application, and promoting the growth of desirable native vegetation. Integrated pest management practices are often recommended to address the invasive nature of Common Sow Thistle.