Liz Wiese

Spotted Knapweed

August 1, 2023 by Liz Wiese

If you’re driving around Otter Tail County these bright summer days, it’s very likely that you’ll notice some patches of airy purple flowers with greyish-green leaves growing in road ditches and fields. Blooming June through August, spotted knapweed is especially noticeable this time of year. And because it likes our sandy soils, it is pretty well-spread throughout Otter Tail County.

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