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

but it is also proven to be successful at eradicating Canada thistle. This natural treatment, combined with other ...

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 ...

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

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 ...

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 ...

On closer examination of the flowers in bloom, I cringed. These are not flowers to enjoy, but invasive musk thistle (Carduus nutans) that is considered a List B noxious weed that “must be controlled,” ...

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 ...

Alternating intensive tillage during fallow years with cropping and spring and fall tillage can be used to reduce severe perennial weed problems. Fallow may also be used to control perennials such as ...

Salsola tragus, as it’s properly called, or Russian thistle, has become ubiquitous ... By this time the weed had already found its way to Canada. While tracking down its history, James A.

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

This herbicide group provides selective control of wild garlic and Canada thistle in small grains ... Uses include, selective weed control in soybeans and cotton, poison ivy control, general ...