Oklahoma State University



Ornamental Plant Problems

Host Cedar or Juniper
Cottonwood
Crape Myrtle
Dogwood
Elm
English Ivy
Euonymus
Hosta
Iris
Mulberry
Oak
Photinia
Pine
Rose
Spruce
Sycamore
Willow
Multiple Host Problems Apple Twig Borer
Asian Longhorned Beetle
Bagworms
Downy Leaf Spot on Hickory and Walnut
Downy Mildew on Ornamentals
Fall Webworms
Fire Blight on Fruit Trees
Giant Bark Aphid
Japanese Beetle
Seiridium Canker
Slime Flux
Spider Mites
Twolined Spittlebug
Winter Desiccation Injury of Evergreens

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