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Is Japanese Knotweed really that bad?

Japanese knotweed evolved to grow on the slopes of Japanese volcanoes. It's harsh home makes it a thug of a plant outside it's natural range. In the more than 100 years since a few female specimens were brought to UK shores as an ornamental garden plant it has spread across the country and is now probably the most hated plant in the UK.

First broadcast on Nature's Great Invaders, 30 August 2016.

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Duration:

4 minutes

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