Free Japanese Knotweed Identification
Think you’ve spotted Japanese Knotweed? Upload a photo and our team will review it fast. This is a 100% free, expert-led ID tool — no pressure, no obligation.
Submit Your Images
Use the form below to send us photos of the plant in question. Please include a few angles (leaves, stems, base) and a short note if possible.
What Happens Next?
- You upload photos using the form above
- Our team reviews the plant and checks for knotweed traits
- You receive an answer within 1 working day
If it’s not knotweed — we’ll let you know and suggest what it could be. If it is — we’ll explain your options clearly, without sales pressure.
Not Sure What to Photograph?
Try to capture:
- Close-up of the leaves
- Stem shape or colour (purple flecks = good sign)
- Overall plant structure
- Any flowers or buds if present
Even blurry or partial images are helpful. Don’t worry — we’ve identified thousands.