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 ...

Annual sowthistle (Sonchus oleraceus) is an annual weed found in agricultural fields and home gardens. Annual sowthistle is a well-known host for pests and diseases of crops, in addition, it ...

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.

"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." ...

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 ...

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.

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.

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 ...

Growth of perennial sowthistle was examined under different levels of soil pH, soil moisture content, light intensity, and temperature. Soil pH ranging from 5.2 to 7.2 had little effect on the number ...

Alpine blue-sowthistle, tufted saxifrage and alpine sulphur tresses are protected by law because of the threat of their extinction in the UK. Climbers and hillwalkers have been asked to look out ...