Free photo check · Mon–Fri 8am–6pm, Sat mornings · St Helens, Rainhill, Haydock and Newton-le-Willows
[phone] Free photo ID check

Free knotweed ID from a photo in St Helens

Send a picture and we tell you what it is, for nothing.

Free photo ID check · Mon–Fri 8am–6pm, Sat mornings

What this job actually involves

Free knotweed ID from a photo — how it works here

Free knotweed ID from a photo in St Helens

Many garden plants pass for knotweed, including bindweed, dogwood and Himalayan balsam. Before you spend anything, send us a clear shot of a leaf, a length of stem and ideally the whole plant. If it is something else, we say so and that ends it. If it is knotweed, or the photo is not clear enough, we can arrange a visit.

Getting a good photo for identification

Take one close picture of a single leaf, one of a length of stem showing a joint, and one wide shot of the whole plant with something familiar beside it for scale, such as a spade or a fence post. Good daylight helps more than a better phone. In winter, photograph a dead cane cut or broken open to show the hollow centre.

We reply with what we think the plant is and how sure we are. Often it is a harmless look-alike and you can stop there. If it is knotweed we explain what a survey would involve and what it costs, and you decide whether to go ahead. Nothing is added to the reply but the facts.

Sometimes a plant is half hidden, cut back or covered in other growth, and a picture cannot settle it. In those cases we suggest a short visit rather than guessing.

On the ground

What this looks like around St Helens

A trained operative treating a stand in full leaf.
A trained operative treating a stand in full leaf.
A mini excavator lifting a stand, with the roots stacked on membrane.
A mini excavator lifting a stand, with the roots stacked on membrane.
Root-barrier membrane unrolled in a trench along a boundary.
Root-barrier membrane unrolled in a trench along a boundary.
Step by step

How free knotweed id from a photo works with us

  1. Send a photo.

    One leaf and a length of stem will do. Use the contact form or message us. No cost.

  2. We visit and survey.

    If it is knotweed we come out, measure the stand and record what is near it.

  3. Spray or dig.

    Treatment over several seasons, or excavation when the calendar will not wait.

  4. Report, then follow-ups.

    A written plan for you and your lender, plus return visits until nothing regrows.

What it costs

Clear pricing for free knotweed id from a photo in St Helens

Every job starts with a free photo check. If a visit is needed, you get a written quote before any work starts — no obligation, no surprises.

See full price guide →

Survey from
£275
  • Free identification from a photo
  • Written quote before work starts
  • Report suitable for lenders and buyers
Before you ring

Questions about free knotweed id from a photo

Can you tell from a photo in winter?
Often we can. Dead canes have a distinctive look, so send a close-up of a joint.
How do I know if it is Japanese knotweed?
Look at the stem first. It is hollow like bamboo, spotted with purple, and kinks in a zig-zag at each node. Leaves are shaped like shields with a flat base, and creamy flower clusters appear in late summer. Dead brown canes can remain upright all winter. A photo sent to us is faster than matching pictures online.
Is it illegal to have knotweed in my garden?
Having it on your land is not a crime. The offence is letting it spread into the wild, and any soil or cuttings are treated as controlled waste. If it crosses into a neighbour's property they may have grounds for a claim against you.
Will knotweed stop me getting a mortgage?
Not by itself. Many lenders will proceed when there is a professional survey, a treatment plan and an insurance-backed guarantee that can transfer to the buyer.
How long does treatment take?
A spraying programme normally lasts three to five growing seasons, followed by monitoring. Excavation takes a few days but costs noticeably more.
Can I just dig it out myself?
We advise against it. Tiny pieces of rhizome regrow, and the soil cannot go in the household bin or to the council tip.
Where we do it

Free knotweed ID from a photo across St Helens

Eccleston· Windle· Thatto Heath· Parr· Rainhill· Haydock· Newton-le-Willows· Sutton· Blackbrook· Clock Face

Also available

Other services

Call [phone]