Disposing of Japanese Knotweed irresponsibly or fly tipping is illegal as Japanese Knotweed MUST be disposed of at a licensed landfill site. As mentioned the smallest piece of rhizome the size of a fingernail can cause new growth to occur. By allowing Japanese Knotweed to spread in this manner is illegal.
If your Japanese Knotweed is growing by a water course or source it is even more important to follow the necessary guidelines and have the qualifications to treat it. As a small piece of the plant can be taken downstream and can settle allowing a new growth of Japanese Knotweed to occur! It is also important when treating Japanese Knotweed near a water source to use the correct treatment method. If herbicide treatment is being carried out on the Japanese Knotweed, it is important that the water is not contaminated by the herbicide. Therefore, injection of the herbicide it used, ensuring the plant is effectively treated, but the water is not contaminated.
There are several methods for Japanese Knotweed removal in Telford, these include: