“And as for the seeds, before you see it, it’s already done its damage,” he said. “The Canada thistle is an invasive species ...

Over several weeks, wildfires have ravaged northeastern Wyoming, burning nearly half a million acres of land in the Cowboy State and Montana. State firefighters have made progress containing the ...

Thistles are a genus of plants that get a bad rap.

Did you know that Washington Sate was one of the first in the country to adopt weed laws to help farmers address Canada Thistle? While it’s true that Canadian Thistle is still present today, the ...

A herd of goats will once again be tasked with weed control in Calgary this month ... "We will be targeting some of our invasive weeds like our Canada thistle, knotting thistle, south thistle, those ...

Canada thistle is harder to manage as it lives multiple ... If you would like to learn more about Colorado’s thistles, Larimer County Weed District has a booklet on Colorado’s thistles both ...

Meet the most common botanical interlopers you're likely to find in your garden or vegetable patch, and learn how to treat ...

In Illinois, there are several species of invasive thistles, including Canada thistle, Cirsium arvense ... thanks to the Noxious Weed Law. Let’s look at our native thistles. Yes, they still have ...

Invasive plants can wreak havoc on your garden and local ecosystem. They spread aggressively, outcompeting native species and ...