Japanese knotweed spotted in Lincolnshire - here’s how to see if your area is a hotspot The UK’s most invasive plant has begun its 2026 growing season - and has been spotted in Lincolnshire.

Public enemy No 1 rampant in our gardens has been spotted in #LongSutton. Read this piece by @duncanbrowne.bsky.social on what to do if you see those invasive red spears | @lincsonline.bsky.social | 15 March 2025:
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#JapaneseKnotweed #Lincolnshire #Environet