Ornamental Plant Problems

Host

• Cedar or Juniper

  Insects

  • Bagworms

   

  Diseases

  • Cedar Apple Rust
  • Phomopsis Blight
  • Seiridium Canker
• Cottonwood

  Insects

  • Cottonwood Borer
  • Cottonwood Leaf Beetle
• Crapemyrtle

  Insects

  • Crapemyrtle Aphid

   

  Diseases

  • Phyllosticta Leaf Spot
• Dogwood

  Diseases

  • Spot Anthracnose on Dogwood
• Elm

  Insects

  • Brown Elm Scale
  • Elm Calligrapha Beetle
  • Elm Leaf Beetle
  • Lace Bugs
  • Smaller European Elm Bark Beetle

   

  Diseases

  • Black Spot
  • Dutch Elm Disease
• English Ivy

  Diseases

  • Ivy Leaf Spot
• Euonymus

  Diseases

  • Euonymus Scale
• Hosta

  Diseases

  • Hosta Virus X
• Iris

  Diseases

  • Didymellina Leaf Spot of Iris
• Mulberry

  Diseases

  • Popcorn Disease of Mulberry
• Oak

  Insects

  • Horned Oak Gall
  • Redheaded Ash Borer
  • Vein Pocket Gall

   

  Diseases

  • Hypoxylon Canker
  • Oak Decline
  • Ramorum Blight (Sudden Oak Death)
• Photinia

  Diseases

  • Entomosporium Leaf Spot
• Pine

  Insects

  • Bark Beetle
  • Conifer Aphid
  • Pine Sawyer Beetle
  • Pine Tip Moth 

   

  Diseases

  • Diplodia Tip Blight
  • Dothistroma Needle Blight
  • Fusiform Rust
  • Natural Needle Drop
  • Pine Wilt or Pine Wood Nematode
  • Winter Desiccation Injury of Evergreens
• Rose

  Insects

  • Thrips

   

  Diseases

  • Botrytis Blight of Rose
  • Downy Mildew
  • Powdery Mildew
  • Rose Black Spot
  • Rose Mosaic
• Spruce

  Diseases

  • Rhizosphaera Needle Cast of Spruce
• Sycamore

  Insects

  • Lace Bugs

   

  Diseases

  • Phyllosticta Leaf Spot
  • Sycamore Anthracnose
• Willow

  Insects

  • Willow Leaf Beetle, Cottonwood Leaf Beetle

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