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Spirea Aphid: Watch out for this "Sucking" Insect
May 18, 2016Spirea aphid ( Aphis spiraecola ) is present feeding on spirea ( Spiraea spp.) plants in landscapes. Spirea aphid colonies aggregate on terminal growth (Figures...
Oak Vein Pocket gall: Back with a Vengeance!
May 18, 2016We have received numerous inquiries (in fact…LOTS) regarding gall-like growth on the underside of pin oak ( Quercus palustris ) leaves. In some cases, many...
Rose Sawflies: Out With a Vengeance!
May 18, 2016We are receiving numerous questions regarding insects feeding and completely devouring rose plants. These insects are sawflies, and there are at least two species...