The clue’s in the name. Giant knotweed shares similarities with Japanese knotweed, but produces larger leaves and can grow more than four metres in height.
Like the more common Japanese knotweed, giant knotweed can cause damage to property and can be treated in the same way.
If you’re concerned about giant knotweed, speak with one of our experts today.
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Treatments for giant knotweed often work in the same way as they do Japanese knotweed.
It’s important to have a professional deal with the issue. Methods like burial, excavation and capping all require a Giant Hogweed management plan.
No matter where you’re located, we have an expert in residential giant knotweed removal near you. Our offices are located in London, Leeds, Birmingham, Liverpool, Hull, Manchester, Bristol, Newcastle, Sheffield, Cardiff and Bury St Edmunds.
Click below to find your nearest expert operative.
There’s no such thing as a silly question. We’re the experts when it comes to invasive weeds and we’re here to help you. With over a decade of experience in domestic giant knotweed removal, we’re always ready to offer advice and guidance.
There’s currently a vast number of invasive weeds growing around the country. Find out more about some common non-native weeds and plants below.
A client wanted to revamp their garden, but their plans were halted after discovering a Japanese Knotweed infestation.
A new property owner wasn’t aware of knotweed infestation on the property. Our treatment got it under control.
After discovering a Japanese Knotweed infestation following a valuation, a client was devastated to hear that their property value would be reduced by 30%.
IWM were approached by the client looking to develop the site for housing. Analysis showed Japanese Knotweed contamination.
