Horticulture/Pests and Diseases of Iris

{| style="background: #ffd; border: 1px solid #aaaaaa; padding: 6pt; margin: 12pt 8%; width: 90%; margin: auto;" class="notice noprint"> | style="width: 58px;" | left|TODO | Note to Contributors: The Pest and Disease list pages should always be included on the genus or genera page. These lists should eventually be replaced by a "troubleshooting" section. (This notice will not appear on printouts or on the including page.) Use {{:Horticulture/Pests and Diseases of {{SUBPAGENAME}}}} to include the list below (place it just below "Pests and Diseases") |} Pests ../Aphids/ Melon Aphid: ../Aphis gossypii/ True Bulb Aphid: ../Dysaphis tulipae/ Potato Aphid: ../Macrosiphum euphorbiae/ Crescent-marked Lily Aphid: ../Neomyzus circumflexus/ Peach Aphid: ../Myzus persicae/ ../Scales/ Florida Red Scale: ../Chrysomphalus aonidum/ ../Whiteflies/ Iris Whitefly: ../Aleyrodes spiraeoides/ ../Mealybugs/ Ground Mealybug: ../Rhizocecus falcifer/ ../Bugs/ Plant Bug: ../Lopidea confluenta/ ../Thrips/ Tobacco Thrips: ../Frankliniella fusca/ Iris Thrips: ../Iridothrips iridis/ Gladiolus Thrips: ../Thrips simplex/ Onion Thrips: ../Thrips tabaci/ Rose Thrips: ../Thrips major/ ../Maggots/ Lesser Bulb Fly: ../Enumerus tuberculatus/ Narcissus Bulb Fly: ../Merodon equestris/ ../Beetles/ Japanese Beetle: ../Popillia japonica/ ../Weevils/ Iris Weevil: ../Monomychus vulpeculus/ ../Caterpillars/ Zebra Caterpillar: ../Ceramica picta/ Verbena Bud Moth: ../Endothenia hebesana/ Iris Borer: ../Macronoctua onusta/ Stalk Borer: ../Papaipema nebris/ ../Mites/ Bulb Mite: ../Rhizoglyphus echinopus/ ../Slugs and Snails/ ../Voles/ Diseases Bacterial ../Leaf Spots/ Xanthomonas tardicrescens ../Soft Rots/ ../Erwinnia carotovora/ ../Leaf Spots/ Alternaria iridicola Ascochyta iridis Didymellina macrospora Mycosphaerella Phyllosticta iridis ../Blights/ ../Botrytis cinerarea/ Glomerella cingulata ../Rots/ Botryotinia convoluta ../Fusarium oxysporum/ f. sp. gladioli ../Pellicularia rolfsii/ ../Sclerotinia sclerotiorum/ Mystrosporium adustum Penicillium ../Rusts/ Puccinia iridis Puccinia sessilis ../Mosaic/ Iris Mosaic Virus ../Ringspot/ ../Tobacco Ringspot Virus/ ../Nematodes/ ../Ditylenchus dipsaci/ ../Meliodgyne incognita/ ../Pratylenchus pratensis/ Other Problems Hollow centers -- Rhizomatous Irises dies out in the center if not divided every few years.