Knowledgebase
Crab Apple Trees #869774
Asked May 23, 2024, 12:24 PM EDT
Rice County Minnesota
Expert Response
Hi Rebecca,
This almost sounds like herbicide drift damage. Are you sure no one sprayed anything? These trees could be affected if chemicals were used nearby on a windy day.
Another possibility is fireblight:
https://extension.umn.edu/plant-diseases/fire-blight
This page will help you diagnose other causes:
https://apps.extension.umn.edu/garden/diagnose/plant/fruit/apple/
You also could have a certified arborist come and take a look. You can find one here: