Roy from Cleveland, Tx. 77328 writes
If not what would you recommend to control for black spots on roses. Thanks
You could use Bonide Mancozeb Flowable with Zinc Concentrate to treat black spot on roses. We also recommend using Bonide Liquid Copper Fungicide. Bonide Liquid Fungicide os specifically labeled for black spot on roses. If you have further questions pleae contact us at 866-581-7378.
Answer last updated on: 05/08/2013