Rose Diseases Roses are one of the most popular and versatile flowering shrubs grown throughout South Carolina.
Most roses require a lot of care to grow and bloom properly.
One of the most common causes of failure with roses is poor disease control. The three most serious diseases of roses in South Carolina are black spot, powdery mildew, and stem canker and dieback. For more information on roses see HGIC 1172, Growing Roses . Remember that different types of roses vary greatly in their resistance to diseases and the maintenance they require. To grow roses successfully, you must select varieties that require an amount of care equal to that which you are able to provide.