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Apple trees #945129

Asked September 15, 2026, 4:31 PM EDT

Hello, I am planting some apple trees on my property. Someone I know mentioned to reach out to you and ask what the proper protocol and timing is for preventing disease. Is this something that you are to help me with? Thank you!

Monroe County Michigan

Expert Response

Hello,

You'll want to start by reading through our apple sprays for gardeners document: https://www.canr.msu.edu/resources/apple-sprays-for-gardeners

You should also get a soil test: https://homesoiltest.msu.edu/ This will give you an idea of your soil nutrition and what type of fertilization may be necessary

Pruning is essential to maintaining good tree health: https://www.canr.msu.edu/resources/smart-gardening-pruning-and-training-backyard-apple-and-pear-trees

We also have a backyard fruit 101 online course that our consumer horticulture team developed: https://www.canr.msu.edu/courses/backyard-fruit-101

You can use ask extension for additional questions!

An Ask Extension Expert Replied September 15, 2026, 5:01 PM EDT

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