Scotch thistle is a biennial weed, so it depends quite heavily on the establishment of seed on a regular basis if it is to be found commonly in any particular situation. In contrast, many pasture ...

Scotch thistle (Onopordum acanthium) is a biennial native to Eurasia. It was introduced into the U.S. as an ornamental and as ...

Thistle seeds have been used for centuries in traditional medicine for their numerous benefits to digestive health. These small but mighty natural components contain cynarin, a compound that ...

Winged thistle is a winter annual, which means it generally establishes from seed in autumn, grows as a typical thistle ... clopyralid or triclopyr/picloram. Scotch thistle is the most common thistle ...