Why Japanese knotweed is a problem?
Why is Japanese knotweed a problem? Over many years, Japanese knotweed has acquired a reputation as one of the most invasive plants, and has been blamed for causing damage to properties. This, combined with its zombie-like refusal to die, has made it into a big green bogeyman for the housing industry.
What was Japanese knotweed used for?
It has been used for centuries in its native countries for treating many ailments, such as respiratory infections. Knotweed also contains amounts of resveratrol, which can be used to reduce cholesterol (although large quantities would need to be consumed to get these benefits).
Why is Japanese knotweed bad for House?
How can Japanese Knotweed cause damage to homes and yards? The weed’s fast growing, sturdy stems can grow through small cracks in concrete walkways and patios, walls, floors, and a home’s foundation. In addition, the sturdy roots can interfere with drainage and home septic systems.
Is Japanese knotweed a problem in Japan?
Japanese knotweed causes a lot of problems here in the UK. It grows very quickly, it’s difficult to get rid of, and it can cause structural damage by growing through small cracks in buildings. Well, actually, no – Japanese knotweed isn’t a big problem in Japan at all. …
Why is knotweed so bad?
Firstly, the plant’s remarkable ability to force its way through concrete or brick means it can damage buildings or roads. Secondly, it grows in dense clusters that exclude native species. Thirdly, it is almost impossible to eradicate.
Is knotweed good for anything?
The whole flowering plant is used to make medicine. Knotweed is used for bronchitis, cough, gum disease (gingivitis), and sore mouth and throat. It is also used for lung diseases, skin disorders, and fluid retention. Some people use it to reduce sweating associated with tuberculosis and to stop bleeding.
Is it illegal to sell a house with Japanese Knotweed?
Can you sell a property with Japanese knotweed? You can sell a property with Japanese knotweed, however, you may need to take some extra measures to ensure that potential buyers feel comfortable purchasing the house and confident that they will be able to secure a mortgage from their bank.
Is it worth buying a house with Japanese Knotweed?
Japanese knotweed can devalue a house between 5-15% , however, in some more extreme cases, the plant has been known to almost completely devalue properties. Careful consideration of the severity of the infestation and impact on the property’s value is needed when buying a property affected by Japanese knotweed.
Can I sell a house with Japanese knotweed?
What is the law relating to Japanese knotweed?
Japanese Knotweed is classed as a controlled plant under the Wildlife and Countryside Act 1981. This means that, whilst is not illegal to have the plant on your property, it is against the law to allow it to spread, including allowing the roots to spread underground into neighbouring property.
What other names is Japanese knotweed known by?
Japanese knotweed also known as Japanese bamboo is not a bamboo but is a member of the family Polygonaceae (Buckwheat family). As its steams have the appearance of bamboo, it is associated with bamboo. It is believed that it got introduced in US from Asia as an ornamental plant and is now considered as noxious plant in many states.
When should Japanese knotweed be treated?
The best time to remove Japanese knotweed is during the spring . At this time of year, Japanese knotweed starts shooting through the ground , a perfect opportunity to smother with root barrier membranes, with a view to digging out and removing at a later date.
Is Bindweed the same weed as Japanese knotweed?
With its heart-shaped leaves, Bindweed may look similar to Japanese Knotweed. The leaves of Bindweed also alternate along the stem and, much like knotweed, when it appears in spring, Bindweed can cover a large area very quickly.