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Japanese Knotweed Ireland

Specialists in control and eradication

Japanese Knotweed Ireland is an established Irish registered company specializing in the control and removal of Japanese knotweed (Fallopia japonica), Giant knotweed and other Non Native Invasive (plant) Species (INNS) in Ireland. With over fifteen years experience in the Horticulture and Landscaping industries we have been on the front line of seeing these invasive species progress through the country at an alarming rate, especially in the last five years. Another unfortunate result of the economic downturn, due to dormant development sites and lack of funding to control the issue on or road and river networks



Japanese knotweed Ireland offers full survey services for Japanese Knotweed and other Invasive Non Native Species
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Chemical Control

We offer extensive herbical treatments, ranging from stem injection, foliar application and wiping application
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Mechanical Control

If a herbicide treatment program cannot be carried out in situ, an alternative solution is to create a bund or stockpile
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Making an impact nationwide

Based in Cork and offering a country wide service, with contracts currently underway in Dublin, Kerry, Tipperary, Leitrim and Clare. With PCA and City of Guilds certified operatives, Japanese Knotweed Ireland is fully equipped to treat large and small scale infestations.

As well as Japanese Knotweed we also specialise in the treatment and eradication of other invasive non native plants such as Giant HogweedGiant GunneraHimalayan Balsam, Water Fern and many more terrestrial and aquatic species. For further information see the Invasive Species menu section.

Contact us

Japanese Knotweed Ireland Ltd.
+353 21 2019732 / +353 86 3620047