The herbicide glyphosate, touted as the most effective treatment for controlling knotweed, is one of the most well-studied chemicals, experts say. Scientific data does not support claims that ...

There are few garden discoveries more disappointing than realizing that the beautiful plant in your yard is actually Japanese knotweed (Polygonum cuspidatum), an invasive plant that is a problem in ...

Japanese knotweed looks quite pretty when it’s in full bloom in late summer to early fall. But it’s actually a fast-growing ...

In preparing to sell her house, Mary Austin wanted to weed out any unsightly plants in her yard. When she came across Japanese knotweed, instead of discarding it to the side, she bagged up the weed ...

Following extensive trials, a team of bioscientists at Swansea University have developed an effective way to tackle Japanese knotweed, listed by the World Conservation Union as one of the world's ...

Don't miss the big stories. Like us on Facebook. I’m a lucky guy: for one thing, I have no Japanese knotweed. Many is the gardener who has e-mailed me asking, “What can I do to get rid of Japanese ...

For a highly invasive plant, Japanese knotweed looks unassuming. With green bamboo-like stems, spade- or heart-shaped leaves and, in late summer, clusters of white or pale green flowers, Japanese ...

While many automakers have begun paring back and slowing down their EV programs, Honda is just getting going – as it made ...

Native to Asia, knotweeds were introduced to North America as an ornamental plant. They can spread into natural areas, grow quickly and form dense monocultures, reducing habitat diversity and ...

SHIPPENSBURG - Goats are chewing up an invasive weed that threatens the latest section of the Cumberland Valley Rail Trail. Japanese knotweed started pushing through the year-old asphalt trail this ...