Viburnum Leaf Beetle Info Viburnum Leaf Beetle are invasive insects which feed on the leaves of many popular types of viburnum. Even many of the Illinois native viburnum are susceptible to damage from Viburnum Leaf Beetle. The insects larvae will chew holes in the leaves in spring (typically early to mid-May). After this, the larvae … Read More “How to Treat Viburnum Leaf Beetle”
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