The Spruce Eats The Spruce Pets The Spruce Crafts. It is the plant's way of seeking the sunlight and water that you have been depriving it of. Clinical Overview Use. His plan, in short, is to eat it. Enter Aphalara itadori, a sap-sucking psyllid from Japan that eats knotweed for breakfast. Japanese Knotweed. So, we have not stumbled on the perfect insect, one that eats Japanese knotweed in summer and Leyland cypress in winter. It doesn’t form any viable seed in this country so it’s rather remarkable how much it has spread. Reynoutria japonica, synonyms Fallopia japonica and Polygonum cuspidatum, is a large species of herbaceous perennial plant of the knotweed and buckwheat family Polygonaceae. Japanese Knotweed is a ‘ruderal’ species meaning it is one of the first plants to colonise bare ground. According to the Deerfield River Watershed Association in the USA, "Japanese knotweed can be safely eaten by sheep, cattle, horses, and goats". Japanese Knotweed was first introduced to our shores as a garden plant in about 1825. Some people believe knotweed flowers make exceptional honey, and some espouse how delicious the fresh shoots are to eat. 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. Now Brighton chef Dino Pavledis has come up with another way of dealing with the pest. Last updated on Dec 25, 2019. Scientific Name(s): Polygonum cuspidatum Siebold & Zucc. The dwarf variety var.compacta is often the first plant to colonise volcanic lava and ash fields where its tolerance of sulphur dioxide enables it to survive where other plants would simply be unable to cope. 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. Les Meikle, a.k.a. * (Itadori is the Japanese word for knotweed—this is the knotweed aphid.) Common Name(s): Fleeceflower, Huzhang, Japanese bamboo, Japanese knotweed, Mexican bamboo Medically reviewed by Drugs.com. Frankly, I feel that looking at knotweed in these ways can trivialize an incredibly damaging invasive plant and are often short-sighted. The professors explained that, in Japan, they eat the new shoots of knotweed … It is said that there is some growing in every 10km grid square in the UK, a … Huzhang (Japanese Knotweed) has been used in traditional Chinese medicine as well as in Japan and Korea … 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. 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