To control Japanese beetles, remove the adult beetles manually, and apply pesticides to the affected plants. To eliminate beetle larvae, apply beneficial nematodes to the soil. Bee...May 19, 2022 · Inject the needle between the first and second nodes (up from the bottom) of the Japanese knotweed cane. The herbicide squirts out of a small hole in the needle. After thrusting the needle into the Japanese knotweed cane, make sure this hole is positioned within the hollow area of the cane. Pull the trigger to release the glyphosate. Aug 29, 2023 ... Japanese knotweed is extremely difficult to get rid of completely due to the fact that even small pieces of the plant can grow into new plants.Japanese knotweed (Fallopia japonica) is considered to be one of the most invasive exotic species. Once this plant is established, it is very difficult to get rid of. The strong growth of the Japanese knotweed allows it to displace many native plant species while its invasive root system and strong stems can cause damage to …Apr 17, 2013 ... Japanese Knotweed Ltd (https://www.japaneseknotweed.co.uk) shows you how they eradicate Japanese knotweed from residential properties.Our teams are experienced in carrying out the treatment or removal work with minimal disruption to you. Since their introduction in the 19th century, Japanese knotweed and other invasive plants have become a pervasive presence in London, taking over the city’s gardens, parks, verges, and waterways. Out of all these non …Getting rid of trees is an important part of maintaining your landscaping. Getting rid of small trees is probably something you can do yourself, but getting rid of larger trees is ... Japanese Knotweed Removal. Surveys, treatment and aftercare. Get the green light on your move. All work guaranteed. Call today! If you’re serious about Japanese knotweed removal you need to act NOW and reach out for some expert help. Good news. You’ve come to the right place. Japanese Knotweed might look harmless, but it’s aggressive ... Nov 30, 2023 · 1. Cut down and remove the canes. Japanese knotweed will not regrow from cut canes, so it’s important to trim down as many as you can. Use loppers to cut off the canes as close to the ground as possible, then remove the cut pieces from your lawn or garden. 2. Apply glyphosate weedkiller. Japanese knotweed is acknowledged to be a very difficult weed to effectively control and an even more difficult weed to fully eradicate. However, long-term control and even eradication is possible with conscientious and science-based treatment measures, assiduous and timely application procedures, rigorous monitoring and …Flowers. The flowers on Japanese Knotweed bloom in late summer-early autumn (August/September) and form white/cream coloured clusters that can be 10cm long. …Japanese knotweed may sound like an exotic plant you'd find in a botanical garden, but for homeowners, it's anything but a pleasant addition to the landscape. This invasive species can wreak havoc on a home's foundations, drainage systems, and walls, leading to significant damage if left unchecked. The rapid growth rate of up to 20cm per …INVASIVE PLANT SOLUTIONS was established in 2012 to address the spread of alien invasive plant species across Ireland. These plants, particularly Japanese Knotweed, Giant Rhubarb, Giant Hogweed and Rhododendron, can now be found in every county, are threatening our sensitive habitats, and are undermining our native biodiversity.Japanese Knotweed. Japanese knotweed ( Polygonum cuspidatum Sieb. & Zucc.), a member of the buckwheat family, was introduced into the U.S. from Eastern Asia in the late-1800s. By the late-1930s, it was viewed as a problematic pest. The plant, which can grow from three to 15 feet tall, has bamboo-like stems and is sometimes called Japanese bamboo.Our teams are experienced in carrying out the treatment or removal work with minimal disruption to you. Since their introduction in the 19th century, Japanese knotweed and other invasive plants have become a pervasive presence in London, taking over the city’s gardens, parks, verges, and waterways. Out of all these non …Many mortgage providers will ask for a full survey to be undertaken prior to a sale and also have reassurance of a Japanese Knotweed removal plan. Buying & Selling a Property In the case of selling or buying a property that is affected by Japanese Knotweed, a Knotweed assessment and report may be required, and … Physical Removal – Excavation and removal of the underground root and rhizome system, ensuring Japanese knotweed is gone, and gone for good. Herbicide Treatment – Is a control method, as while herbicide can kill immature plants, it’s less effective on mature rhizomes, often causing dormancy rather than death. This issue is exacerbated by sellers lying about Japanese knotweed and by a lack of transparency within the Japanese knotweed removal industry. One study by YouGov found that only 49% of those aware of the plant know that property owners are legally responsible for preventing the spread of their knotweed plant. This shows that it is crucial to ... May 24, 2018 · Japanese Knotweed ( Reynoutria japonica) is an extremely fast growing invasive herbaceous plant in the buckwheat family ( Polygonaceae ). Native to Asia, it was introduced to the United States sometime during the late 1800’s as an ornamental plant. Unfortunately, it crowds out native species and can grow at a rate of up to 8 centimeters a day ... Japanese Knotweed Removal Cost in Nova Scotia. The average cost to remove knotweed is somewhere in the region of £1,750 - £7,000. There are a number of things that can alter the knotweed removal costs in Nova Scotia CW7 2 including the number of weeds and the location. Obviously, the amount of knotweed that needs to be removed will have an ...May 24, 2018 · Japanese Knotweed ( Reynoutria japonica) is an extremely fast growing invasive herbaceous plant in the buckwheat family ( Polygonaceae ). Native to Asia, it was introduced to the United States sometime during the late 1800’s as an ornamental plant. Unfortunately, it crowds out native species and can grow at a rate of up to 8 centimeters a day ... Costs to remove knotweed can escalate and full removal is not always guaranteed due to its ability to spread from one tiny root and its rapid growth. Knotweed Myths, Misconceptions and Facts There are many myths about how you can eradicate Japanese Knotweed and what the best course of action to take is.Professional Japanese Knotweed removal service guaranteed for 10 years by Knotweed specialists. Request a Knotweed survey. Trustpilot. Get in touch. 0800 389 1911. Email us. Head Office. Unit 1, The Meadows. Alkerton Oaks Business Park. Upton Estate. Stratford Road. Banbury. OX15 6EP. Email us. About TPK. …Japanese Knotweed can grow to 3-4m in just 10 weeks. Underground, its roots – or rhizomes – can spread 7m horizontally and compromise the structure of buildings. At the 10 acre Olympic site in East London, the Royal Horticultural society reported the cost of removing and disposing of Japanese knotweed was estimated at £70 million. As a ... JKC are Japanese Knotweed control specialists. We identify, control, and expertly treat Japanese Knotweed. We are not a jack of all trades business. We specialize in what we are the best at – managing your Knotweed problems in Japanese Knotweed Ireland. Being a smaller company enables us to know all our customers individually and provide them ... If you spot Japanese knotweed on your property, start cutting the stems down to the ground with a sharp pair of clippers every 2 to 3 weeks (or more), from spring through summer, to help exhaust its root system. Stop 8 weeks before applying any control product. If Japanese knotweed has sprouted up in your landscapes or hardscapes, use Ortho ...Feb 14, 2023 · First published on Tue 14 Feb 2023 13.24 EST. A significant legal victory in a case brought by a householder affected by Japanese knotweed has raised the prospect of an increase in claims from ... Jan 8, 2020 · Learn how to safely and effectively remove Japanese knotweed, a highly invasive and difficult-to-control plant, from your lawn or garden without using chemicals. Find out the best methods to cut down, cover, sink, and excavate the stems, and how to dispose of the roots and rhizomes. Jan 31, 2023 · There are several methods commonly used to remove Japanese knotweed, with the main three being physical removal, chemical treatment, and smothering: Physical removal: This involves digging up the roots of the plant and disposing of them in a controlled manner. This is a labor-intensive process and is often used for small areas. Japanese Knotweed. Japanese knotweed is a fast growing invasive weed which can prevent all other plant growth. It is the most widespread form of knotweed in the UK. Permanent eradication requires a professional as it is very hard to remove by hand or eradicate with chemicals. Its roots and rhizomes can grow to a depth of 1-2m.With over twenty years’ experience in invasive plant removal, we can advise you on the best course of action within your budget. Our teams are experienced in carrying out the treatment or removal work with minimal disruption to you. Since their introduction in the 19th century, Japanese knotweed and other invasive plants have become a ...Japanese Knotweed can grow to 3-4m in just 10 weeks. Underground, its roots – or rhizomes – can spread 7m horizontally and compromise the structure of buildings. At the 10 acre Olympic site in East London, the Royal Horticultural society reported the cost of removing and disposing of Japanese knotweed was estimated at £70 million. As a ...Japanese Knotweed is Britain’s most invasive non-native plant. ... Japanese knotweed removal can benefit from a concerted effort from local landowners meaning community projects can be very successful. The project in Lee has treated 23 sites in the area involving 18 different landowners and demonstrates the …Apr 17, 2013 ... Japanese Knotweed Ltd (https://www.japaneseknotweed.co.uk) shows you how they eradicate Japanese knotweed from residential properties.On larger sites, we can offer bespoke aftercare plans as part of your Japanese Knotweed removal. Japanese Knotweed guarantees — To ensure peace of mind after work has been completed, our removal processes come with a 5, 10, or even 35-year Japanese Knotweed guarantee. We are the first company to offer a 35 … 1,194 reviews on. As the largest Japanese knotweed contractor in the UK with offices in London, Manchester and Southampton, we’ve been identifying, controlling and getting rid of knotweed since 2010. Clients tell us our survey reporting is exceptional and our customer service is outstanding. If you’re wanting a more environmentally ... Japanese Knotweed. Japanese knotweed ( Polygonum cuspidatum Sieb. & Zucc.), a member of the buckwheat family, was introduced into the U.S. from Eastern Asia in the late-1800s. By the late-1930s, it was viewed as a problematic pest. The plant, which can grow from three to 15 feet tall, has bamboo-like stems and is sometimes called Japanese bamboo.Knotweed Specialists UK are the leading specialists in the identification, control and removal of Japanese Knotweed. With years of experience in the industry, we have a wealth of knowledge and expertise that we use to provide our clients with effective and efficient Japanese knotweed solutions. We understand the importance of quickly ...The entire root system must be removed since re-sprouting can occur from rhizomes. Frequent, repeated cutting of plants over many years can eventually kill the ...last updated 22 June 2021. Japanese knotweed removal is essential as it can bring your build or renovation plans to a grinding halt. Here, we explain the damage this plant can …Japanese Knotweed Removal Cost. The average cost to remove knotweed is somewhere in the region of £1,750 - £7,000. There are a number of things that can alter the knotweed removal costs including the number of weeds and the location. Obviously, the amount of knotweed that needs to be removed will have an effect on the cost.Nov 27, 2023 ... Want to know how much Japanese knotweed removal will cost? We cover all costs in our price guide, how to get rid of it, types of removal and ...We are London's leading Japanese Knotweed eradication specialists. Based in Streatham, we cover the whole of London, M25 and surrounding areas, and have been providing Japanese Knotweed eradication and removal to the capital since 2006. We are members of the Property Care Association (PCA) and Trustmark, proving that our work is trustworthy and ...Japanese Knotweed Removal Cost in Nova Scotia. The average cost to remove knotweed is somewhere in the region of £1,750 - £7,000. There are a number of things that can alter the knotweed removal costs in Nova Scotia CW7 2 including the number of weeds and the location. Obviously, the amount of knotweed that needs to be removed will have an ... Vegetation Clearance, Japanese Knotweed Removal and Giant Hogweed Removal at Brentford Locks, London. More More. Nationwide Japanese Knotweed removal specialists, call us now on 0330 363 9555 for free expert advice. Japanese knotweed is not specifically mentioned in the Act, any soil or plant material contaminated with Japanese knotweed propagules ... works, when complete physical removal should be undertaken. IP3 Japanese knotweed and residential property. Term Definition Infestation Any amount of Japanese knotweed on a site, ...We are London's leading Japanese Knotweed eradication specialists. Based in Streatham, we cover the whole of London, M25 and surrounding areas, and have been providing Japanese Knotweed eradication and removal to the capital since 2006. We are members of the Property Care Association (PCA) and Trustmark, proving that our work is trustworthy and ...Treatment with systemic herbicide can be effective, but you might need to treat repeatedly; another possibility is stem injection or application of a systemic ...The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem.Legislation: (Northern Ireland only)Under article 15 of the Wildlife (Northern Ireland) Order 1985, it is an offence to plant or otherwise cause to grow in the wild Japanese knotweed or any other invasive plant listed in Part II of schedule 9 to that Order; There is no legal obligation to remove Japanese Knotweed from your land or report it to regulators, however the presence of the … Physical Removal – Excavation and removal of the underground root and rhizome system, ensuring Japanese knotweed is gone, and gone for good. Herbicide Treatment – Is a control method, as while herbicide can kill immature plants, it’s less effective on mature rhizomes, often causing dormancy rather than death. The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem. Japanese Knotweed Removal. Surveys, treatment and aftercare. Get the green light on your move. All work guaranteed. Call today! If you’re serious about Japanese knotweed removal you need to act NOW and reach out for some expert help. Good news. You’ve come to the right place. Japanese Knotweed might look harmless, but it’s aggressive ... Herbicide treatment for Japanese knotweed involves the application of a specialised chemical called glyphosate during late summer or autumn, specifically after ...As the table above illustrates, the costs for Japanese Knotweed removal from a residential site (domestic site), when using a herbicide treatment plan, typical costs range from £1500 – £6000. *The costs outlined above are for estimate purposes only. There are many other variables such as location of your infestation or its proximity to both ...Nov 30, 2023 · 1. Cut down and remove the canes. Japanese knotweed will not regrow from cut canes, so it’s important to trim down as many as you …The presence of Japanese knotweed can give rise to common law nuisance where it involves an unlawful interference with the use and enjoyment of another's land and results in loss of enjoyment and property damage. Added to this will be the cost of eradication and potential ongoing liability for re-infestation. The usual principles of …Ashtrees Ltd are a long established Leeds based expert knotweed company that work throughout Yorkshire supplying private individuals, small & large companies, organisations & local councils with vegetation management services. We provide a wide range of services relating to weed control including Japanese Knotweed, Giant Hogweed and commercial ...Japanese Knotweed Removal. Surveys, treatment and aftercare. Get the green light on your move. All work guaranteed. Call today! If you’re serious about Japanese knotweed removal you need to act NOW and reach out for some expert help. Good news. You’ve come to the right place. Japanese Knotweed might look harmless, but it’s aggressive ... Japanese Knotweed can grow to 3-4m in just 10 weeks. Underground, its roots – or rhizomes – can spread 7m horizontally and compromise the structure of buildings. At the 10 acre Olympic site in East London, the Royal Horticultural society reported the cost of removing and disposing of Japanese knotweed was estimated at £70 million. As a ... Mar 31, 2022 · This is a very effective method of Japanese knotweed removal, but it is more expensive than herbicide treatment. Prices tend to start at around £4,000 but will vary depending on the extent of the problem. Japanese knotweed removal tips from an expert Ashtrees Ltd are a long established Leeds based expert knotweed company that work throughout Yorkshire supplying private individuals, small & large companies, organisations & local councils with vegetation management services. We provide a wide range of services relating to weed control including Japanese Knotweed, Giant Hogweed and commercial ...Successful Japanese Knotweed removal can take a minimum of 5 years treatment & monitoring. It can grow up to 10cm a day so it’s best to take action as soon as possible. A tiny finger-nail size stem can grow into a 3m plant in a single growing season. The roots can spread an immense 7 metres across, in any direction. Japanese knotweed grows up to three inches per day in season, reaches up to 10 feet tall, and roots can grow 20 feet deep. The rhizomes can spread up to 70 feet from the nearest stem. With this type of growth rate and pattern, it can damage home foundations, driveways, walkways, and gardens, crowding out other plants. As the table above illustrates, the costs for Japanese Knotweed removal from a residential site (domestic site), when using a herbicide treatment plan, typical costs range from £1500 – £6000. *The costs outlined above are for estimate purposes only. There are many other variables such as location of your infestation or its proximity to both ...JKC are Japanese Knotweed control specialists. We identify, control, and expertly treat Japanese Knotweed. We are not a jack of all trades business. We specialize in what we are the best at – managing your Knotweed problems in Japanese Knotweed Ireland. Being a smaller company enables us to know all our customers individually and provide them ...Anti-Social Behaviour, Crime and Policing Act (2014) Individuals and organisations failing to control Japanese knotweed on their land can be issued with a notice under antisocial behaviour orders (ASBOs). Penalties can range from an on-the-spot fine of £100, to prosecution and a fine of up to £2,500 for individuals and £20,000 for …Mar 30, 2016 · Learn how to identify, stop and dispose of Japanese knotweed, the most common invasive plant species in the UK. Find out where knotweed grows, how to treat it …Japanese Knotweed is a fast-growing and strong clump-forming perennial, which is extremely difficult to manage or remove once set in. Although originally introduced to Ireland as an ornamental garden plant, Japanese Knotweed is an invasive non-native species and can be detrimental to both gardens and properties.Oct 13, 2023 · Published to Pest & Species Control. Updated on the 13th October 2023. At DIY Gardening, we independently research, test, review and recommend garden plants, …Should you tackle Japanese Knotweed removal yourself? Read our latest post to find out why DIY isn't the best idea for knotweed removal. 08000 546 436 [email protected] About Us. Our Team; ... Japanese Knotweed. Our Process; Herbicide Treatment; Stem Injection & Leaf Application; Excavation & Off-Site …Are you in the market for a compact and versatile vehicle? Look no further than a Japanese mini truck. Known for their reliability and functionality, these trucks offer a wide rang...The answer, as many Japanese knotweed companies will tell you, is not straightforward—it depends on various factors. In this article, we will delve into the intricacies of knotweed removal costs, drawing insights from Environet’s own experience and data collected from quoted projects. Factors influencing Japanese knotweed removal costSep 13, 2018 · Larger, well-established patches of Japanese knotweed are easier to control by smothering. Smothering is most effective in early summer once the plants have put on a significant amount of growth and have exhausted some of the reserves in their rhizomes. In the beginning of June, cut stems close to the ground and cover them with heavy 7-mil ... Jul 2, 2019 · Apply japanese knotweed glyphosate concentration. Known as one of the best weed killers for japanese knotweed, glyphosate is proven at killing knotweed. Allow the japanese knotweed glyphosate concentration to sit for at least 7 days. Ensure you only spray the japanese knotweed, as this solution often destroys all vegitation that it comes into ... Report flytipping of Japanese knotweed by calling the Environment Agency on their 24-hour freephone number (0800 80 70 60). Flytipping any material that contains Japanese knotweed is a criminal offence that can be punishable with up to 2 years imprisonment and an unlimited fine on indictment. The most common reason for the flytipping of ...The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem.Experienced Japanese Knotweed Removal Professionals Serving All of London. Successful Results Achieved. Contact Us For Japanese Knotweed Removal Costs.Successful eradication of Japanese knotweed can be achieved through a three-part process of removal, disposal, and re-vegetation.Invasive, non-native weed specialists with over 24 years experience in management, control and removal of Japanese Knotweed, Giant Hogweed, Himalayan Balsam and ... Like most other adaptogens, it is best to cycle Japanese knotweed and take about two days off weekly to reset your tolerance. That will allow you to keep getting the benefits in the long term. Keep in mind that the effects of this herb are cumulative. Therefore, you must take it for at least 2-4 weeks to notice most of the benefits. If you want to get in touch with someone who can help with Japanese knotweed issues, then you've come to the right place. Japanese Knotweed Ltd. 0333 2414 413 [email protected]. ... Looking for Japanese knotweed removal near you? No problem, we operate nationwide;The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem.The law and Japanese knotweed Generally having any invasive species listed under annex 2 of the S.I. No. 477/2011 – European Communities (Birds and Natural Habitats) Regulations 2011, on your property does not break the law. If the plant spreads to a neighbouring property or public land, it becomes a criminal offence and could result in a fine and/or …Jan 31, 2023 · There are several methods commonly used to remove Japanese knotweed, with the main three being physical removal, chemical treatment, and smothering: Physical removal: This involves digging up …
Formerly South Wales Knotweed Removal & Tree Services Ltd, Green Leaf Remediation Ltd is a family run invasive weed management and tree felling company based in Ammanford, Carmarthenshire. We were launched in 2013 by Carwyn Templeton, who is a fully qualified Japanese Knotweed Certificated Surveyor …. Popular ipa beers
Phlorum is one of the leading Japanese Knotweed removal experts in the UK and has extensive experience of removing Japanese Knotweed from both residential and commercial sites. As PCA-accredited Knotweed removal experts, you can also be assured that our work will be fully guaranteed for 10 years and …The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem.Treat invasive non-native plants. You can treat and dispose of invasive non-native plants by: spraying with chemicals. pulling or digging out live, dead or dying plants. cutting back plants to ...The average Japanese Knotweed removal cost is somewhere in the region of £1,750 - £7,000. This will depend on varying factors such as location in the UK, size of the area, treatment required etc. Chartered surveyors will start by identifying Japanese knotweed before providing a price to rectify the knotweed problem.Nov 20, 2023 · Remember, identifying Japanese Knotweed is the first step towards effectively managing and controlling this invasive plant. Stay tuned for more information on how to tackle this issue. Effective Herbicides for Japanese Knotweed. Japanese Knotweed is an invasive plant that can cause significant damage to natural ecosystems and property. 4 days ago · The U.S. Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) has issued the final environmental assessment (EA) for releasing …Killing the plant with chemicals. Various chemicals can be used to kill Japanese Knotweed, particularly treatments which contain glyphosphate, but it can take some years - possibly 5 - to be sure you are finally rid of the plant. Professional repeated chemical treatment can cost £1,000s.May 29, 2015 · Leaves are triangular to heart-shaped with age. Small white flowers appear at the end of the season. Can reach heights of 10-15 feet. Giant knotweed, a more rare variety, is much larger. Young shoots with previous years stalks, freshly cut shoots, and a close up of hollow shoots with red, blotchy appearance. When identifying Japanese Knotweed in Spring, there are some features that you can look out for: New shoots emerge as red/purple asparagus-like spears. Leaves are dark green or red and rolled up. Canes reach up to 3 meters in height. Shoots have right red/pink tips – can grow up to 1-3cm wide.The best time to spray the leaves of Japanese Knotweed with herbicide is late summer or early autumn, when the plant is in full growth. During this period, the plant will be flowering and by spraying the foliage helps draw more nutrients, and the chemical spray to the rhizome, during the period where the …May 19, 2022 · Inject the needle between the first and second nodes (up from the bottom) of the Japanese knotweed cane. The herbicide squirts out of a small hole in the needle. After thrusting the needle into the Japanese knotweed cane, make sure this hole is positioned within the hollow area of the cane. Pull the trigger to release the glyphosate. JKC are Japanese Knotweed control specialists. We identify, control, and expertly treat Japanese Knotweed. We are not a jack of all trades business. We specialize in what we are the best at – managing your Knotweed problems in Japanese Knotweed Ireland. Being a smaller company enables us to know all our customers individually and provide them ...Japanese Knotweed Identification. Invasive knotweeds can be recognized by their hollow stems, tall-growing habit, prominent dark green leaves and vibrant display of white flower clusters during autumn. There are three species of knotweeds in West Virginia – giant knotweed (Fallopia sachalinensis), which has large, heart-shaped leaves ...Are you in the market for a compact and versatile vehicle? Look no further than a Japanese mini truck. Known for their reliability and functionality, these trucks offer a wide rang...Bournemouth 01202 287517. Southwest – Japanese Knotweed Removal Dorset. Wilson House. 2 Lorne Park Road. Bournemouth. Dorset. BH1 1JN. Local PCA Qualified Invasive Weed Specialists in Cornwall, Devon, Somerset, and Bristol. Southwest Knotweed will provide a solution, guaranteed.As environmental consultants, TCM is one of the UK's leading experts in Japanese knotweed removal , providing scientifically proven methods to completely eradicate Japanese knotweed and other invasive plant species from commercial and residential properties and land in the UK and the Republic of Ireland. Our knowledge, expertise and …Identify Japanese Knotweed as soon as possible to prevent further growth and damage. · Cut down and remove the canes. · Apply Glyphosate based Weed killer. · W...Japanese Knotweed can grow to 3-4m in just 10 weeks. Underground, its roots – or rhizomes – can spread 7m horizontally and compromise the structure of buildings. At the 10 acre Olympic site in East London, the Royal Horticultural society reported the cost of removing and disposing of Japanese knotweed was estimated at £70 million. As a ....