Japanese Maple Trees

Can Neem Oil Withstand a Rain Shower

desdogs added on May 7, 2015 | Answered

Used Neem Oil on my Japanese Maples to get rid of the inchworms, but it rained the next day. Do I need to respray?

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Certified GKH Gardening Expert
Answered on May 7, 2015

Yes, unfortunately, you do need to respray after it rains.

For more information on neem oil, please visit the following link:

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