Environmental guidance for your business in Northern Ireland & Scotland

Invasive plants in Northern Ireland

Invasive plants in Northern Ireland - your legal responsibilities

Invasive non-native plants are species which have been brought into the UK that have the ability to spread causing damage to the environment, the economy, our health and the way we live.

Invasive plants are listed in schedule 9 of the Wildlife (Northern Ireland) Order 1985, as amended by section 27 schedule 1 of the Wildlife and Natural Environment Act (Northern Ireland) 2011.

Schedule 9 of the Wildlife (Northern Ireland) Order 1985

Schedule 1 of the Wildlife and Natural Environment Act (Northern Ireland 2011

If you have invasive plants on your premises you have a responsibility to prevent them spreading into the wild or causing a nuisance.

You must not plant or otherwise cause to grow in the wild any plant listed on schedule 9 of the Wildlife and Countryside Act 1981.

If you have invasive plants on land that you own or occupy, you must comply with specific legal responsibilities, including:

You do not need to notify anyone about the invasive plants on your land. However you should record and report non-native species. See the page in this guideline: Reporting of non-native species.

Noxious weeds in Northern Ireland

Noxious weeds are native species whose productivity is considered able to cause harm to agriculture. In Northern Ireland the seven species of noxious weed are:

  • common wild oat
  • winter wild oat
  • spear thistle
  • creeping thistle
  • broad leafed dock
  • curled leafed dock
  • common ragwort

If you have any noxious weeds on your land, you are responsible for controlling them. You must prevent them from spreading onto adjoining land.

 DAERA: Herbicides for the control of noxious weeds on grassland

Further information

Invasive Species Ireland: Information on non-native species

Invasive Species Ireland: Field guide to invasive species in Ireland

Back to Giant Hogweed, Japanese Knotweed and other invasive species home page

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