The thistle growing in Streeter’s yard is classified as a Cirsium vulgare or bull thistle. Streeter said he researched the current world record for the tallest thistle in Guinness World Records.

As noxious weeds become prevalent along hillsides, ditches, and creek beds this summer, county authorities find themselves ...

More than 2,000 gardeners participated in our Worst Garden Weeds survey, helping us identify the 10 worst weeds in North America and the best organic control methods. Find out how to battle crab ...