Q.Blackfly on Stella Cherry Tree
Can you please tell me how to deal with black flies on my Stella cherry tree?

Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on May 2, 2011
I would recommend trying neem oil. It is effective against both harmful insects, mites, and fungus but is perfectly safe for plants, pets, and humans.
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