Sowthistle doesn't just attract aphids to your garden, it is also a host species for nematodes. While some nematodes can be beneficial, this isn't the case with the ones attracted to sowthistle ...

"As sowthistle grows larger it can be more difficult to control with 2,4-D, and 2,4-D would be even less effective on large plants from the resistant populations." ...

In a world-first case of herbicide resistance, researchers have confirmed that sowthistle weed in the south east of South Australia is resistant to the popular product 2,4-D.

WHAT was once considered a winter problem, common sowthistle, has become an issue all year round and is now one of the most widespread, broadleaf weeds in southern Queensland and northern New ...

Perennial sowthistle reproduces through seed and vegetatively through rhizomes. It can produce 4,000 to 13,000 seeds per year; however, less than 40 percent of the seeds are viable.

Perennial sowthistle (Sonchus arvensis) is a rhizomatous perennial from Eurasia that grows to 5 feet tall. It often gets established in pastures, rights-of-way, lake shores, gardens, lawns, ditch ...

ELBA — Perennial sowthistle loves the rich, fine soils and high light intensity of the Elba muckland. Sowthistle doesn’t mind the onions it co-habitates with or winter temperatures.

Alpine blue-sowthistle is the rarest and hardest to find of the three target species Conservationists are trying to find out where three rare and endangered species of plants grow in Scotland ...

The spiny sowthistle (Sonchus asper) is a flowering plant that grows up to three feet tall and sprouts small yellow flowers. A native of Europe, it's an invasive weed here in the United States. If ...

I kneel to a sowthistle, leaf-starred and gold between my fingers, the stalk throbbing light. I encounter its living testimony, as closely as I would encounter the expert findings of any state report.