Map reveals the Japanese Knotweed hotspots in south west London
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Japanese Knotweed is an invasive non-native plant that can grow up to 7ft tall and root itself deep in the ground, which can affect the foundations of your home and make it difficult to sell.
According to the Property Care Association (PCA), Japanese Knotweed is becoming a “more viable” plant, with advice to homeowners to treat it to avoid implications on property structures.
Where is it most prevalent in south west London?