Japanese Knotweed - The Long Island Conservancy

Mowing And The Spread of Weeds

The MTA/LIRR Has An Invasive Plant Problem — And So Do We

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Announcing The Dirty Dozen Campaign: Our 12 Worst Invasive Plants

“The Dirty Dozen”: The Twelve Worst Invasive Plants on Long Island

Invasive Plants On The Menu

Japanese Knotweed: Problem #1

Japanese Knotweed taking over a meadow

Japanese Knotweed is set to take over. It may be the world’s worst invasive plant, and we have a great deal of it.