Knowledgebase
Hackberry Tree #870441
Asked May 28, 2024, 2:12 PM EDT
Swift County Minnesota
Expert Response
https://apps.extension.umn.edu/garden/diagnose/plant/deciduous/hackberry/
Find a certified arborist here:
https://www.treesaregood.org/findanarborist/arboristsearch
Beyond that, I can't tell you much beyond this: premature leaf drop is a sign of a stressed tree, and the stressor could be anything:
https://yardandgarden.extension.iastate.edu/how-to/causes-branch-dieback-trees