Photo by Jack Kelly Clark, UC IPM Program, "Western Flower Thrip - Frankliniella occidentalis" UC Statewide IPM Project, © 2000 Regents, University of California

Western Thrips are a Summer Pest

Have you ever noticed your white or pale pink roses turning an unappealing brown color? It could be due to this pesky little insect. These tiny creatures scrape the surfaces of flower petals and consume the exposed nutrients, causing discoloration in light-colored flowers. Interestingly, they seem to prefer white and pink roses over their red counterparts. Flower petals, pollen, and newly unfolding leaves attract thrips because of their tender tissue.

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Sharing rose pictures, and good information, with you because my wife needs a break from hearing about our rose garden. 

Dean Baker

Putterer / Scribbler

ARS Consulting Rosarian

Oh wait! .... this is my favorite rose

Arizona Rose Societies
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