Experts name 8 invasive plants to look for in your garden that have become widespread across the UK, from giant hogweed to ...

creamy white flowers, and red asparagus-like shoots,' says Christopher O'Donoghue, one of the co-directors at Gardens Revived. 'Japanese knotweed stems look a lot like bamboo canes,' he explains ...

Japanese knotweed, a terrestrial herbaceous plant that is in the Polygonaceae family ... spade-shaped leaves with pointed tips and flat bases that are smaller than the leaves of invasive giant ...

Knotweed can grow at a rate of 10cm per day in the summer Back in the nineteenth century, when Victorian engineers were designing the latest in transport technology, Japanese knotweed sounded like ...

attracting pollinators with its nectar-rich flowers. But many garden enthusiasts are unaware of its darker side, as it can wreak havoc similar to that caused by Japanese knotweed. Jennifer Holmes ...

Key characteristics of this invasive species include: grows to be 12 feet tall with hollow stems resembling bamboo has broad heart-shaped to spade-shaped leaves that are larger than your hand, and ...