Insect & Disease Resource Center

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  Shot Hole Disease

  • Spotting on Leaf
  • Holes or Skeletonization in Leaves
  • Leaf or Needle Dropping
  • Leaf or Needle Discoloration

  Shot hole is a leaf disease that produces brown spots on plant foliage that eventually dry out, fall and leave multiple holes in the leaf.

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  Sudden Oak Death

  • Dieback or Thinning Canopy
  • Spotting on Leaf

  Sudden Oak Death (SOD) is caused by a water mold called Phytophthora ramorum. The disease is common throughout California and Oregon.

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