My Rose bushes' leaves have dark spots on them. Some of the limbs are dying also.
Rose Bush Leaves
Germanishmo added on June 17, 2011 | Answered
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Answered on June 20, 2011
You could use a prevantative black-spot spray made up of: 1 tsp. of baking soda , 4 cups of water and a few drops of dish soap as a sticking agent, use the spray every 7 to 10 days on rose foliage, starting in mid summer, good luck
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