Japanese Knotweed. It doesn’t form any viable seed in this country so it’s rather remarkable how much it has spread. Huzhang (Japanese Knotweed) has been used in traditional Chinese medicine as well as in Japan and Korea … Frankly, I feel that looking at knotweed in these ways can trivialize an incredibly damaging invasive plant and are often short-sighted. Animals that can eat Japanese knotweed. * (Itadori is the Japanese word for knotweed—this is the knotweed aphid.) The Rotter speaks about Japanese knotweed eating insects. At least, that’s what any gardener will tell you. Now Brighton chef Dino Pavledis has come up with another way of dealing with the pest. Japanese knotweed spells doom for many gardeners. It is said that there is some growing in every 10km grid square in the UK, a … According to the Deerfield River Watershed Association in the USA, "Japanese knotweed can be safely eaten by sheep, cattle, horses, and goats". The Spruce Eats The Spruce Pets The Spruce Crafts. Last updated on Dec 25, 2019. The fast-growing invasive plant can strangle a garden in weeks. Les Meikle, a.k.a. Even if all goes as planned, Japanese knotweed may send up shoots (from its rhizome system) beyond the perimeter of the area that you have covered with a tarp or old carpeting. His plan, in short, is to eat it. It is the plant's way of seeking the sunlight and water that you have been depriving it of. the Rotter from Wise Property Care said "I think that this new experiment is a fantastic idea and I'm glad to see that it is going well so far. Japanese knotweed is the absolute worst. Japanese Knotweed: The invasive plant that eats the value of your home Newsweek July 5, 2014 When the German botanist Philipp von Siebold sent a variety of plant specimens to the Royal Botanical Gardens at Kew in August 1850, he had no idea what he was unleashing on the world. Eating and drinking Japanese Knotweed. Scientific Name(s): Polygonum cuspidatum Siebold & Zucc. Some people believe knotweed flowers make exceptional honey, and some espouse how delicious the fresh shoots are to eat. Japanese Knotweed is a ‘ruderal’ species meaning it is one of the first plants to colonise bare ground. Enter Aphalara itadori, a sap-sucking psyllid from Japan that eats knotweed for breakfast. So, we have not stumbled on the perfect insect, one that eats Japanese knotweed in summer and Leyland cypress in winter. Japanese Knotweed was first introduced to our shores as a garden plant in about 1825. Japanese Knotweed: The Invasive Plant That Eats the Value of Your Home Newsweek.com, by Christopher Middleton: When the German botanist Philipp von Siebold sent a variety of plant specimens to the Royal Botanical Gardens at Kew in August 1850, he … Reynoutria japonica, synonyms Fallopia japonica and Polygonum cuspidatum, is a large species of herbaceous perennial plant of the knotweed and buckwheat family Polygonaceae. 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