Poison hemlock is becoming more prolific in parts of the United States. Here's how to recognize and get rid of this ...

As the leaves turn shades of orange and the days grow shorter, Colorado’s landscape takes on an eerie charm that perfectly complements the Halloween spirit. With the thrill of the season in the air, ...

Biennial weeds like poison hemlock, and some establishing perennial weeds, can often be observed in their rosette stage at ...

The tape twisted on the ground. There wasn’t any signage. The plants inside the areas looked like poison hemlock. According to the Washington Noxious Weed Board, “The entire plant is toxic to ...

While rarely (if ever) fatal, the plant can cause mild skin irritation and could cause intestinal issues if eaten. You can find poison hemlock across the North American landscape, growing in ...

Hoosier National Forest, other agencies and volunteers are mapping where invasive plants are growing in Indiana's Charles C. Deam Wilderness.

Dozens of chimney swifts have been observed, so named because they use buildings as part of their habitat. A family of birds ...

There are many invasive plant species on Vancouver Island, but a few stand out as the worst culprits when it comes to ...

Among its many entertaining features is the Poison Garden, which hosts 100 species of toxic and harmful plants like hemlock, ...

Photo Credit: Paige Filler / Flickr / CC BY 2.0 Poison hemlock isn’t a plant to mess with. While it has beautiful white flowers and triangular, lacy green leaves, it’s extremely poisonous and can be ...