Worst hotspots for Japanese knotweed revealed as homeowners are forced to pay up to £15,000 to battle invasive plant that wrecks gardens and house values
- Posted on August 1, 2026
- By Daily Mail
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- 1 min read
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Worst hotspots for Japanese knotweed revealed as homeowners are forced to pay up to £15,000 to battle invasive plant that wrecks gardens and house values
Whitehall, a small neighbourhood in Darwen, Lancashire, with a population of 9,000, has the highest number of recorded infestations in the country, new data shows.
