2025 Japanese knotweed hotspots revealed!
Are you in a Japanese knotweed hotspot? As more data is added to the most comprehensive heatmap in the UK – we reveal 2025’s top 10 counties.
July 21, 2025
6:23 pm
Skip to content Are you in a Japanese knotweed hotspot? As more data is added to the most comprehensive heatmap in the UK – we reveal 2025’s top 10 counties.
With the launch of KnotSure™, our new desktop report, property professionals and homebuyers finally have a fast, affordable way to understand the knotweed risk at any UK address, using real data and expert insight – ahead of committing to an on-site survey.
Invasive non-native species (INNS) pose significant threats to our native ecosystems, outcompeting indigenous flora and disrupting wildlife habitats. While managing existing invasives is crucial, proactive measures to promote native biodiversity are equally important.
In this blog, we explore how invasive non-native weeds affect native wildlife in the UK and why early intervention is key to protecting our fragile ecosystems.
We ask director, Emily Grant 10 questions about her decade at Environet, in a piece that reflects how life, and the business has changed in that time.
We ask director, Luke Walton 10 questions about his decade at Environet, in a piece that reflects his observations of the invasives industry and his journey to directorship.
Rest assured, where invasive species are identified at an early stage and tackled correctly, problems can usually be avoided. Our specialist consultants complete thorough surveys to identify the extent of the problem. Our plans aren’t one-size-fits-all; they’re customised to tackle the invasive species at your property effectively, taking account of all of your requirements.
Our team of experts is available between 9am and 5:30pm, Monday to Friday to answer your enquiries and advise you on the next steps
Want a survey?
If you already know you have an invasive plant problem, you can request a survey online in less than two minutes by providing a few brief details. A member of the team will swiftly come back to you with further information and our availability.
Need quick plant identification?
Simply upload a few images of your problem plant to our identification form and one of our invasive plant experts will take a look and let you know, free of charge what you are dealing with. We’ll also be there to help with next steps where necessary.
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