They produce abundant seeds, plus spread through their roots [rhizomes]. “New plants pop up from the roots, so where you had ...

The seeds and plants could also travel considerable distances by floating along in irrigation canals and ditches. By the turn of the twentieth century, Russian thistle had made its way to California, ...

Hence the move to make similar use of this closely related and much more common species. As sow thistle can grow up to 1 m tall, it can be quite a competitive weed. It gets its common name from being ...

Winged thistle is a winter annual, which means it generally establishes from seed in autumn, grows as a typical thistle ... MCPB can be used on young rosettes, or else 2,4-D or MCPA on older plants.

What is milk thistle good for? Here are the advantages and downsides of taking milk thistle supplements – plus whether it is safe to do so.