Fungus - Knowledgebase Question

Marlboro, Ne
Question by beda2020
August 5, 2009
I recently bought a knockout rose bush. I see black spots on the leaves. I'd like an organic way off correcting the fungus.

Answer from NGA
August 5, 2009


Sounds like black spot which is typical on roses. Ortho's Rose Defense is neem oil based and should take care of the problem. Be sure to apply according to label directions.

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