Iris Borer
- Damaged rhizomes occur mid summer through fall
- Water-soaked looking streaks in leaves may be noticed in spring
- Yellow or brown streaks especially near the base of the leaf mid to late summer
- Ragged brown leaf tissue at the base of the leaf, may look tattered or have sawdust like frass
- Pinkish or whitish larva with a dark colored head, up to 1 1/2 to 2 inches long inside rhizome
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