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What should I look out for?

  • Large lance-shaped green leaves
  • Grows up to 2.5m tall and spreads up to 1.5m 
  • Small creamy-white flowers in summer

Where does Alpine knotweed grow?

Alpine knotweed grows best in areas with moist soil, such as:

  • Damp meadows
  • Wood margins
  • Near ponds and streams

What to do next

Contact our expert team to find out more about our cost-effective and efficient invasive weed treatments.

No matter where you are in the country, we’ll have an expert near you. We have branches in London, Leeds, Birmingham, Liverpool, Hull, Manchester, Bristol, Newcastle, Sheffield, Cardiff & Bury St Edmunds.

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A nationwide network of experts

Invasive knotweed removal that’s fully insured and guaranteed

You’ll want to know that your development or business operations can continue with minimal disruption.

That’s why we’re one of only a handful of specialists accredited by both INNSA and PCA, and our removal services are fully insured and guaranteed – so you know you’re in safe hands with IWM.

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Looking for a different invasive weed?

Not found the invasive weed species you’re looking for? Take a look at some other types of knotweed growing in the UK.

Case Studies

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