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?

  1. You upload photos using the form above
  2. Our team reviews the plant and checks for knotweed traits
  3. 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:

Even blurry or partial images are helpful. Don’t worry — we’ve identified thousands.