County's top 10 invasive weeds

June 2, 2011
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Butterfly bush: This shrub can have up to 15-foot branches and 10-inch bell-shaped pink flowers. A landscaping plant, it has spread in river corridors and urban areas. The best ways to get rid of it is to cut the flowers off and pull it out. (Snohomish County Noxious Weed Control Board)

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