Our seasonal Japanese Knotweed pictures will allow you to understand what you’re looking for. Japanese knotweed is dangerous because of its extensive underground roots, which can cause damage to driveways, drainage systems, boundary walls and gardens if left untreated. Flowers are held on red stalks. Five years ago, the Environment Agency commissioned a new app to track the growth of dangerous weeds, using the crowd-sourcing principle. Knotweed grows in dense thickets. If you are still unsure as to whether you might have an infestation of Japanese knotweed on your property, please send us a picture for a free assessment, below. Himalayan knotweed . THE spread of Japanese Knotweed is creating havoc all over Ireland — damaging homes, gardens and devaluing property. Infused within its cells is a bowel regulator known as emodin, which makes Japanese Knotweed an excellent, natural laxative.Emodin also turns the weed into an effective healer of stomach ailments, cramps, bloating, and gastrointestinal issues like constipation.Unfortunately, many herbalists and distributors of the herb use processes that maximize … The Weeds Act 1959, is the earliest, which lists noxious weeds whose spread must be controlled. Japanese Knotweed was introduced in the UK in the 1850's as an ornamental plant and as a fodder plant. Himalayan Balsam outcompetes other native plants for natural resources such as sunlight and minerals. Aside from giant knotweed, leaves on other species range from 8-10 cm wide and can grow upto 15 cm in length. For any help in removing Himalayan Balsam or Japanese Knotweed, please contact Japanese Knotweed Specialists. If Japanese knotweed grows close to your house, retaining/garden wall, fence or garden building, the underground roots and rhizomes can damage these structures as they exploit the cracks/mortar joints and weaknesses. We offer Japanese knotweed control in York BB6 8 to prevent damage in your garden or property. Send us a photo and we will provide you with a no-obligation analysis, so you can be sure what your weedy worry is. Himalayan balsam (Inpatiens glandulifera) is a large annually growing plant that is native to the Himalayan mountains.Due to human introduction, it has now spread across much of the Northern Hemisphere. It was introduced to the UK in 1839 and is now a … Himalayan knotweed can have white or pale pink flowers. We can use this to find out if Dangerous weeds are in your area, then we do a free evaluation check to see if you have Weeds and can claim £10,000’s. Himalayan Balsam is naturally found in Asia in the mountains of the Himalayas and bought back to the UK by the Victorians. This creates a problem alongside watercourses that are left exposed to erosion. They are very fast growers and can reach full height by the end of June. Included under this Act are: Common Ragwort (Senecio jacobaea) Broadleaved Dock (Rumex obtusifolius) Curled leaved Dock (Rumex crispus) Spear Thistle (Circium vulgare) Creeping Thistle (Circium arvensis) They are all […] Japanese Knotweed Control in York. Japanese knotweed is a non-native invasive plant that can cause problems to your property/house. Ideally, you want to catch the plant in its early development in the spring or the beginning of summer. Heavy rain forced the rivers Severn and Wye to flood last year allowing plants as Japanese knotweed, Giant Hogweed and Himalayan Balsam to be spread by floodwater before taking hold in new locations. Many Himalayan Balsam removal teams in London, Surrey and the South East use chemicals such as Glysophate, which is not selective, and will kill any plant it comes into contact with. Although knotweed is not directly “dangerous ” to people, it can be incredibly damaging to the environment, both natural and manmade. japanese knotweed (3) Dangerous Garden Weeds (2) Poisonous Garden Weeds (2) Himalayan Balsam (2) Giant Hogweed (2) Invasive Weed Removals (2) Invasive Weed Removal Services (2) japanese knotweed removal glasgow (1) japanese knotweed removal edinburgh (1) japanese knotweed … Himalayan Balsam removal. Japanese knotweed is now on the list of the 100 most invasive species in the world. IWA specialises in invasive weed management and ecology.. Japanese knotweed; Giant hogweed; Himalayan balsam; Rhododendron ponticum ; New Zealand pigmyweed (this is banned from sale) You do not have to remove these … Himalayan Balsam has a distinctive purple flower and seen with abundance throughout the UK. Who We Are. In winter the plant dies back to ground level but by early summer the bamboo-like stems emerge from rhizomes deep underground to shoot to over 2.1m (7ft), suppressing all other plant growth. Horsetail. Himalayan balsam can stand low light levels and it also creates shade over other plants, so gradually destroying habitats by killing off other vegetation that is in its way. Their rhizome (root) can grow through concrete, drains, and bricks and mortar. The Japanese Knotweed is known as the following names; fleeceflower, Himalayan Fleece vine, monkeyweed, monkey fungus, Hancock's curse, elephant ears, … Himalayan Balsam often develops close to water, making it particularly difficult to remove without the help of suitable herbicides. Himalayan Balsam was brought to the Uk in 1839 by the Victorians as an Ornamental plant, along with other invasive species such as Japanese Knotweed and Giant Hogweed. The flowers are followed by growing seed pods that open explosively when they are ripe. Stems are 2-3 m tall and are branched in the upper half. It is a very invasive weed though not harmful if consumed. Threat The other three types of knotweed present in Ireland all pose the same threats as Japanese knotweed. “Knotweed is not destructive in its native environment, but in our environment it can cause chaos. Like Japanese knotweed, giant hogweed can be eliminated by physical removal or by applying chemicals. Japanese Knotweed Is A Natural Laxative. Leaves are heart to triangular-shaped on all species except Himalayan knotweed, which has lance-shaped, elongated leaves. Himalayan balsam is a tall-growing annual and it produces clusters of purplish-pink flowers. Q4: What do you know about Himalayan balsam management? New shoots start to arise during the early spring. It was popular due to it “Invasive Splendor” meaning it was affordable to all as only a few seeds would allow you to establish an ornate garden. First introduced to the UK in 1839, its rapid growth and attractive flower made it a favourite with gardeners and the seeds were happily shared and traded. Read more about Giant Hogweed. Legislation is surprisingly limited in the area of Invasive Weeds. These are: Giant knotweed; Bohemian knotweed, which is a hybrid between Giant and Japanese knotweed; and Himalayan knotweed. As a company which specialises in the eradication of a range of invasive weeds, Japanese Knotweed Plus Ltd will kill giant hogweed by physically removing or treating it with herbicides, depending on your particular case. Alternatively, if you are relatively certain that you have an infestation then take a look at our Japanese knotweed removal services or our full list of knotweed treatments available. It is generally found along rivers and streams, road verges, in gardens and on waste ground. Japanese knotweed is not dangerous in the sense that it is not poisonous to humans or animals, yet it’s impact on the environment can be huge. Japanese knotweed ( Fallopia japonica ) is a weed that spreads rapidly. Read our guide on plants that look like Japanese Knotweed including Bindweed, Himalayan Balsam, Bamboo, Russian Vine and more. Our experts can kill and remove the roots to ensure they don't grow again. 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