After the Japanese Knotweed is cut and pulled out, it needs to be properly disposed of in order to prevent it from growing and spreading even more. Japanese knotweed ( Fallopia japonica ) is a weed that spreads rapidly. GOV.WALES uses cookies which are essential for the site to work. Japanese knotweed is a highly invasive plant that grows quickly and can cause significant damage to buildings, roads, and other types of infrastructure that stand in its way.. We regularly get reports of Japanese Knotweed growing in Belfast, however we do not have a responsibility to deal with it. Because Japanese knotweed is considered a controlled waste due to its potential to cause ecological damage, be sure to carefully dispose of the roots. To permanently kill Japanese Knotweed, you must: After all, eradicating Japanese knotweed might require a lot of time. According to the USDA, it’s now present in 42 states. This rapidly growing plant is quick to shade out native species and garden cultivars. Japanese knotweed is one of the most damaging and toughest plants in the entire world. The best option is always to deal with the plant within the site where it is situated. 603-271-3488 . Read the guidance on how to control and dispose of Japanese knotweed. It then dies back between September and November. Eradication requires determination as it is very hard to remove by hand or eradicate with chemicals. If you have knotweed within the curtilage of your property, you should kill it rather than crop it. Japanese Knotweed removal costs vary depending on the area size of the infestation. Japanese knotweed (Polygonum cuspidatum) is a non-native invasive species that threatens our community. It spreads quickly and can grow up to 10cm a day between April and October with the roots extending up to three metres deep and up to seven metres laterally. Japanese knotweed shoots emerged early this year, and are flourishing due to record February temperatures and the unseasonably warm spring we’ve seen during lockdown. you can't dispose of Japanese knotweed in your green bin (garden waste) or take it to the tip (household recycling centre) it must be disposed of as controlled waste; refer to the Environment Agency (external link) for further information. Here you can find out about Japanese Knotweed and how to treat, control and dispose of it. Non-essential cookies are also used to tailor and improve services. Whichever Japanese Knotweed excavation method is used to eradicate and dispose of the plant, the legislation which surrounds this practice should always be strictly adhered to. Japanese Knotweed is not an easy plant to control and trying getting rid of or kill Japanese Knotweed yourself is not easy and takes patience! Discover how to get rid of Japanese Knotweed. Once it has been removed, you have the problem of safe disposal and this is covered by many legal complications. Japanese Knotweed grows up to 10cm a day, so it is essential that you are quick and effective with removal. There are many ways you can dispose of this plant: – Follow guidelines to bury it and use a root barrier – Allow a professional Japanese Knotwood removal company to remove and dispose of the plants There are two affective methods for controlling Japanese knotweed (Polygonum cuspidatum), henceforth referred to as knotweed. If you've discovered Japanese knotweed on your property, you're probably eager to get rid of it as soon as possible - … How to control and dispose of Japanese Knotweed. Japanese knotweed was introduced to North America in the late 1800s as an ornamental as well as for erosion control and landscape screening. To work rapidly growing plant is quick to shade out native plants and reduce wildlife habitat biodiversity! 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