Sometimes the inevitable happens and your rose is susceptible to black spots, powdery mildew, rust, or discolors. However, here are a few varieties of uncommonly disease resistant roses.
Knock Out Rose: shrub rose bush that was developed because the botanist and the rose’s creator, William Radler, was specifically looking to develop a disease-resistant rose bush, grow to about 3 ft in height and remain in a fairly tidy bundle and require little maintenance, heat tolerant throughout the US and winter hardy in USDA Zone 5, awarded the “All American Rose Selections Winner” in 2000, has broken all records for sales of a new rose, one of the most widely sold rose in North America