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What is the lovely WEED blooming this time of year?

Japanese Knotweed (Polygonum cuspidatum) and its close cousin, Himalayan Knotweed (P. polystachyum) are all abloom this time year, leading the curious to ask, “what is that flossy flower along the streams of the North Coast?” Some call it lovely, as did the gardeners and nursery owners who imported it at the turn of the 20th [...]

Posted by Robert Emanuel on 30 Aug 2007 at 4:09 pm under Invasive Species | Link

  • Robert Emanuel

    Oregon Sea Grant Extension's Rob Emanuel serves the North Coast of Oregon from the offices of the Tillamook and Clatsop county Extension offices. He provides water- and watershed-related education, training, and technical assistance to citizens, property owners, businesses, community leaders, and organizations.

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