From Japanese knotweed to giant hogweed to the much fabled rhododendron. What do you do about invasive plants in your garden? And how can you actually identify them? Paul Smyth talks us through how to manage invasive plants that may have appeared in your garden.
How to spot and treat invasive plants
From Japanese knotweed to giant hogweed to the much fabled rhododendron. What do you do about inv...
10.00 11 Aug 2025