|How do I get rid of black spots on ruse bush leaves? How do I make them stronger? How do I stop the leaves from looking like swiss cheese, full of holes?
|Answer from NGA
August 9, 2009
|There's a product called Ortho's Rose Defense that will take care of the problems you describe. Apply according to label directions. Be sure to feed your roses every 6 weeks during the growing season and water them deeply twice a week. They should respond well for you.
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