Homeowners are being urged to act quickly over a specific plant. Japanese knotweed is entering its most aggressive growing phase between April and October. Experts warn it can cause “enormous damage” to buildings, gardens and infrastructure if ignored. It was highlighted during an episode of BBC Morning Live this week, where consumer champion Louise Minchin joined presenters Greg Rutherford and Helen Skelton on the sofa to discuss the plant as it surges during peak growing season. Minchin