Easily recognizable due to its vase-shaped purple flowers with dandelion-like seeds, Canada thistle (Cirsium arvense) is a ...

Canada thistle (Cirsium arvense) was one such plant when we moved to Northeast Ohio five years ago. The blue-gray foliage of the rosette-shaped seedlings looked intriguing during spring ...

Canada thistle (Cirsium arvense) is an aggressive, creeping perennial weed that infests crops, pastures, rangeland, roadsides and noncrop areas. Generally, infestations start on disturbed ground ...

Canada thistle (Cirsium arvense) is probably near the top of the list for just about any gardener and farmers too for that matter. It is a tough perennial broadleaf weed that is easily established ...

Q: How do I get rid of invasive thistle on my property? A: Canada thistle (Cirsium arvense) is a perennial that grows from seeds but can also spread by roots. Eliminating thistle may take several ...

Canada thistle (Cirsium arvense) is a creeping perennial broadleaf that is native to the Mediterranean area. It can spread very quickly as it sends out underground stems called rhizomes and by seed.

The weevils stayed on the thistles for at least another week. Canada thistle, Cirsium arvense, is native to Europe but was introduced accidentally to North America in the 1600s. Since that time, it ...

Canada thistle, a terrestrial herbaceous perennial in the Asteraceae family, is an open-land invasive that prefers disturbed upland areas as well as wet areas with water fluctuations. Canada thistle ...

asks Birds & Blooms reader Fran Armstrong of Spring Grove, Pennsylvania. Melinda says, “Canada thistle (Cirsium arvense), ...

The weevils stayed on the thistles for at least another week. Canada thistle, Cirsium arvense, is native to Europe but was introduced accidentally to North America in the 1600s. Since that time ...