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Ministry of Agriculture and Lands

Tree Fruit Insect Pests and Diseases

  1. Diseases
  2. Insect Pests
  3. Pest and Disease Management Resources

Diseases

  1. Apple Scab
  2. Anthracnose and Perennial Canker of Apple
  3. Apple Leaf Drop (Necrotic Leaf Blotch, Golden Leaf Drop)
  4. Apple Replant Problem
  5. Bacterial Canker of Stone Fruits
  6. Blister Spot
  7. Brown Rot of Stone Fruits
  8. Botrytis Rots of Pome and Stone Fruit
  9. Bull's Eye Rot of Apple and Pear
  10. Calcium deficiency (bitter pit)
  11. Coryneum Blight (Shot Hole)
  12. Crown Gall, Root Gall and Hairy Root
  13. Crown Rot
  14. Cytospora Canker (Leucostoma Canker)
  15. European Canker (Nectria Canker)
  16. Fire Blight of Apple and Pear
  17. Little Cherry Virus in British Columbia
  18. Powdery Mildew - Tree Fruit
  19. Peach Leaf Curl
  20. Post-Harvest Diseases
  21. Rhizopus Rot of Peach
  22. Verticillium Wilt of Stone Fruits
  23. Virus and Virus-Like Diseases of Tree Fruit

Insects
  1. Apple Clearwing Moth
  2. Apple Maggot
  3. Ambrosia Beetles
  4. Tree Fruit Aphids
  5. Apple Curculio
  6. Apple Leaf Midge
  7. Eyespotted Bud Moth
  8. Caterpillars (Apple-and-Thorn Skeletonizer, Red-humped, Yellow-necked, Tent and Fall Webworm)
  9. Cherry Fruitworm
  10. Codling Moth
  11. Cutworms
  12. Earwigs
  13. Western Cherry Fruit Fly
  14. Green Fruitworms
  15. White Apple Leafhopper
  16. Tentiform Leafminer
  17. Leafrollers
  18. Lygus Bugs
  19. Apple Mealybug
  20. Mites
  21. Mullein Bug (Campylomma)
  22. Peach Tree Borer
  23. Peach Twig Borer
  24. Pear Psylla
  25. Pear Slug (Pear Sawfly)
  26. Scale Insects
  27. Shothole Borer
  28. Bruce Spanworm
  29. Western Flower Thrips

Also see:  Harmful and Beneficial Insects and Mites of Tree Fruits

Pest and Disease Management Resources