Frequently Asked Questions:
Below are a list of questions that IVM staff have been asked whilst carrying out site assessments, if you require further information regarding the questions below, or have a question for us, please use the Contact IVM link on the left of this page.
Is Japanese Knotweed poisonous?
No, in fact there are many recipes available on the internet containing knotweed, ranging from soups to knotweed and apple crumble.
How can I control the spread of the seeds from Japanese knotweed?
There are no seeds on Japanese knotweed in this country, the plant is spread during ground disturbance and fly tipping.
I have heard that knotweed is nearly impossible to kill, how is it that IVM can guarantee to eradicate it?
IVM are leading the way in Japanese knotweed eradication, with all treatment methods using the latest application techniques and herbicides, this teamed with IVM's expert knowledge makes a formidable partnership - If it didn't work, we wouldn't guarantee it!
How did Japanese knotweed get into he country?
The Victorians brought the plant into the county, in their view it was an attractive plant - it becomes a little less attractive when it starts damaging structures and killing native species!
Knotweed looks similar to other plants, how do i know that i have got knotweed on my property?
The quickest way would be to email a photo to a specialist, such as IVM, send a photograph to us at info@i-v-m.co.uk, we will email you back, free of charge, with the answer.
How long will Japanese knotweed treatment take?
Treatment programs vary from within a week, to three years. Excavation will be the quickest method, but also the most expensive. The IVM 'FAST' System guarantees to eradicate the plant with one growing season, as long as it is not adjacent to a watercourse.
My neighbour has got Japanese knotweed in her garden, it has now started to spread into my garden, can i force her to kill it?
In a word - No! You cannot force her to kill the knotweed on her property, you can ask her to take action to stop it spreading onto your property. You could also take the matter to court, but this will be a long and expensive road. Installation of a root barrier is an option, but once again an expensive one. The least expensive and easiest way in most cases is to speak to your neighbour and come to some agreement that suits both parties.
