Invasive plants are all around us. Many have "hitchhiked" here on material imported from other countries. However, many of them were intentionally introduced because they had horticultural interest.  Being non-native, they have no native predators.  For many introductions, this is not a problem.  However many of these plants turn out to be aggressive growers that threaten the native varieties that help sustain the insects and animals on which we depend. 

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The PDF below will give some directions on how to eliminate Knotweed!

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