Last Hurrah for Willow Sawfly
Kris Stone, Director of the Boone County Arboretum and horticulturist extraordinaire, texted images this past Friday of Willow Sawfly (Nematus ventralis) larvae chowing down on the leaves of a Dewystem Willow (Salix irrorata) in his home landscape. It was a reminder that although the plant pest season may be drawing to a close, it ain't over 'til it's over.
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