Japanese Knotweed Tree
And then to north america in the 19th century as a landscaping ornamental.
Japanese knotweed tree. Japanese knotweed specialists are one of the uk s leading contractors and consultants in the control treatment and removal of all invasive weeds not just japanese knotweed. Japanese knotweed is a member of the buckwheat family. The most effective method of eradicating it is by using glyphosate in the late summer or autumn when it is close to its flowering stage. It prefers sunny moist areas including riverbanks roadsides lawns and gardens.
The plant arrived from japan to the u k. There is a lot of scaremongering about japanese knotweed. We offer japanese knotweed treatment services nationwide through local teams supported with our bespoke innovative field based software to deliver the very best service. Eradication requires determination as it is very hard to remove by hand or eradicate with chemicals.
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. Japanese knotweed has come a long way since philipp franz von siebold the doctor in residence for the dutch at nagasaki brought it to the utrecht plant fair in the netherlands in the 1840s. Identifying japanese knotweed. Japanese knotweed fallopia japonica is a weed that spreads rapidly.
Unfortunately some companies and organisations try to exploit the fear factor which surrounds the sometimes misunderstood problem.