Diseases
- Apple: Anthracnose and Bull’s-eye rot
- Apple: Bitter pit
- Apple: Burrknot
- Apple: Crown and collar rot
- Apple: Crown gall
- Apple: Cytospora canker
- Apple: Fire blight
- Apple: Fruit russeting
- Apple: Nectria canker (European canker)
- Apple: Nectria twig blight (Coral spot)
- Apple: Perennial canker (Bull’s-eye rot)
- Apple: Phytophthora fruit rot
- Apple: Powdery mildew
- Apple: Scab
- Apple: Virus diseases
Insects
- Apple: Aphids
- Apple: Apple ermine moth
- Apple: Apple maggot
- Apple: Apple-and-thorn skeletonizer
- Apple: Brown marmorated stink bug
- Apple: Codling moth
- Apple: Cutworms and armyworms
- Apple: Earwigs
- Apple: Fruittree leafroller
- Apple: Leafhoppers
- Apple: Leafrollers
- Apple: Lecanium scale
- Apple: San Jose scale
- Apple: Spider mites
- Apple: Tent caterpillars
- Apple: Tentiform leafminer